小学六年级的四则混合运算提,150道 150道整数四则混合运算题为什么不给答案
\u5c0f\u5b66\u516d\u5e74\u7ea7\u56db\u5219\u6df7\u5408\u8fd0\u7b97500\u9053\u989d\u2026\u2026\u6211\u77e5\u9053\u5e2e\u4e0d\u4e86\u4f60\u4ec0\u4e48\u5fd9\uff0c\u5b66\u4e60\u8fdb\u6b65~~~
1. 3/7 \u00d7 49/9 - 4/3
2. 8/9 \u00d7 15/36 + 1/27
3. 12\u00d7 5/6 \u2013 2/9 \u00d73
4. 8\u00d7 5/4 + 1/4
5. 6\u00f7 3/8 \u2013 3/8 \u00f76
6. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
7. 5/2 -\uff08 3/2 + 4/5 \uff09
8. 7/8 + \uff08 1/8 + 1/9 \uff09
9. 9 \u00d7 5/6 + 5/6
10. 3/4 \u00d7 8/9 - 1/3
11. 7 \u00d7 5/49 + 3/14
12. 6 \u00d7\uff08 1/2 + 2/3 \uff09
13. 8 \u00d7 4/5 + 8 \u00d7 11/5
14. 31 \u00d7 5/6 \u2013 5/6
15. 9/7 - \uff08 2/7 \u2013 10/21 \uff09
16. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7
17. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
18. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
19. 17/32 \u2013 3/4 \u00d7 9/24
20. 3 \u00d7 2/9 + 1/3
21. 5/7 \u00d7 3/25 + 3/7
22. 3/14 \u00d7\u00d7 2/3 + 1/6
23. 1/5 \u00d7 2/3 + 5/6
24. 9/22 + 1/11 \u00f7 1/2
25. 5/3 \u00d7 11/5 + 4/3
26. 45 \u00d7 2/3 + 1/3 \u00d7 15
27. 7/19 + 12/19 \u00d7 5/6
28. 1/4 + 3/4 \u00f7 2/3
29. 8/7 \u00d7 21/16 + 1/2
30. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
31.50\uff0b160\u00f740 \uff0858+370\uff09\u00f7\uff0864-45\uff09
32.120-144\u00f718+35
33.347+45\u00d72-4160\u00f752
34\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
35.95\u00f7\uff0864-45\uff09
36.178-145\u00f75\u00d76+42 420+580-64\u00d721\u00f728
37.812-700\u00f7\uff089+31\u00d711\uff09 \uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09
38.85+14\u00d7\uff0814+208\u00f726\uff09
39.\uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09
40.120-36\u00d74\u00f718+35
41.\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
42.(6.8-6.8\u00d70.55)\u00f78.5
43.0.12\u00d7 4.8\u00f70.12\u00d74.8
44.\uff083.2\u00d71.5+2.5\uff09\u00f71.6 \uff082\uff093.2\u00d7\uff081.5+2.5\uff09\u00f71.6
45.6-1.6\u00f74= 5.38+7.85-5.37=
46.7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
47.6.5\u00d7\uff084.8-1.2\u00d74\uff09= 0.68\u00d71.9+0.32\u00d71.9
48.10.15-10.75\u00d70.4-5.7
49.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
50.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
51.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
52.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
53.12\u00d76\u00f7\uff0812-7.2\uff09-6 \uff084\uff0912\u00d76\u00f77.2-6
\u6570\u5b66
\u4e00\u3001\u586b\u7a7a\u9898\u3002\uff089\u5206\uff09
1\u30016045809090\u8bfb\u4f5c\uff08\u516d\u5341\u4ebf\u56db\u5343\u4e94\u767e\u516b\u5341\u4e07\u4e5d\u5343\u4e5d\u5341\uff09\u3001\u201c\u56db\u820d\u4e94\u5165\u201d\u5230\u4e07\u4f4d\u7684\u8fd1\u4f3c\u6570\u8bb0\u4f5c\uff08 604581\uff09\u4e07\u3002
2\u30015\u7684\u5206\u6570\u5355\u4f4d\u662f\uff08\u4e2a\u4f4d \uff09\uff0c\u53bb\u6389\uff08 1\uff09\u4e2a\u8fd9\u6837\u7684\u5206\u6570\u5355\u4f4d\u3001\u5b83\u5c31\u53d8\u4e3a\u6700\u5c0f\u7684\u5408\u6570\u3002
3\u3001\u57280.6\u300166\uff05\u3001\u548c0.666\u8fd9\u56db\u4e2a\u6570\u4e2d\uff0c\u6700\u5927\u7684\u6570\u6700\uff080.666 \uff09\uff0c\u6700\u5c0f\u7684\u6570\u662f\uff080.6 \uff09\u3002
4\u30011\u52309\u7684\u4e5d\u4e2a\u6570\u5b57\u4e2d\uff0c\u76f8\u90bb\u7684\u4e24\u4e2a\u6570\u90fd\u662f\u8d28\u6570\u7684\u662f\uff085 \uff09\u548c\uff08 7\uff09\uff0c\u76f8\u90bb\u7684\u4e24\u4e2a\u6570\u90fd\u662f\u5408\u6570\u7684\u662f\uff084 \uff09\u548c\uff08 6\uff09\u3002
5\u3001\u7532\u6570\uff1d2\u00d73\u00d75\uff0c\u4e59\u6570\uff1d2\u00d75\u00d77\uff0c\u7532\u3001\u4e59\u4e24\u6570\u7684\u6700\u5927\u516c\u7ea6\u6570\u662f\uff08 5\uff09\uff0c\u6700\u5c0f\u516c\u500d\u6570\u662f\uff08210\uff09\u3002
6\u3001\u914d\u5236\u4e00\u79cd\u76d0\u6c34\uff0c\u76d0\u548c\u6c34\u7684\u91cd\u91cf\u6bd4\u662f1:2\uff0c\u76d0\u662f\u76d0\u6c34\u91cd\u91cf\u7684\uff081/3\uff09\u3002
7\u3001\u628a\u4e24\u4e2a\u8fb9\u957f\u90fd\u662f5\u5398\u7c73\u7684\u6b63\u65b9\u5f62\u62fc\u6210\u4e00\u4e2a\u957f\u65b9\u5f62\uff0c\u8fd9\u4e2a\u957f\u65b9\u5f62\u7684\u5468\u957f\u662f\uff0830 \uff09\uff1b\u9762\u79ef\u662f\uff08 50\uff09\u3002
8\u3001\u4e00\u4e2a\u68f1\u957f\u4e3a6\u5398\u7c73\u7684\u6b63\u65b9\u4f53\uff0c\u5b83\u7684\u8868\u9762\u79ef\u662f\uff08216 \uff09\u3002\u4f53\u79ef\u662f\uff08216 \uff09\u3002
9\u3001\u5728a\u00f7b\uff1d5\u2026\u20263\u4e2d\uff0c\u628aa\u3001b\u540c\u65f6\u6269\u59273\u500d\uff0c\u5546\u662f\uff085 \uff09\uff0c\u4f59\u6570\u662f\uff083 \uff09\u3002
\u4e8c\u3001\u5224\u65ad\uff0c\u6b63\u786e\u7684\u6253\u201c\u221a\u201d\uff0c\u9519\u8bef\u7684\u6253\u201c\u00d7\u201d\u3002\uff086\u5206\uff09
1\u3001\u6298\u7ebf\u7edf\u8ba1\u56fe\u66f4\u5bb9\u6613\u770b\u51fa\u6570\u91cf\u589e\u51cf\u53d8\u5316\u7684\u60c5\u51b5\u3002\uff08\u5bf9 \uff09
2\u3001\u6bd4\u7684\u524d\u9879\u4e58\u4ee52\uff0c\u6bd4\u7684\u540e\u9879\u9664\u4ee52\uff0c\u6bd4\u503c\u4e0d\u53d8\u3002\uff08\u9519 \uff09
3\u3001\u5c0f\u6570\u5c31\u662f\u6bd41\u5c0f\u7684\u6570\u3002\uff08\u9519 \uff09
4\u3001\u4e24\u4e2a\u5076\u6570\u80af\u5b9a\u4e0d\u662f\u4e92\u8d28\u6570\u3002\uff08\u5bf9 \uff09
5\u3001\u65b9\u7a0b\u662f\u7b49\u5f0f\uff0c\u800c\u7b49\u5f0f\u4e0d\u4e00\u5b9a\u662f\u65b9\u7a0b\u3002\uff08\u5bf9 \uff09
6\u30011.3\u9664\u4ee50.3\u7684\u5546\u662f4\uff0c\u4f59\u6570\u662f1\u3002\uff08\u9519 \uff09
\u4e09\u3001\u9009\u62e9\uff0c\u628a\u6b63\u786e\u7b54\u6848\u7684\u5e8f\u53f7\u586b\u5165\uff08 \uff09\u4e2d\u3002\uff0812\u5206\uff09
1\u3001\u8f66\u8f6e\u6eda\u52a8\u4e00\u5468\uff0c\u6240\u884c\u7684\u8def\u7a0b\u662f\u6c42\u8f66\u8f6e\u7684\uff08\u2461 \uff09\u3002
\u2460\u76f4\u5f84 \u2461\u5468\u957f \u2462\u9762\u79ef
2\u3001\u8ba1\u7b97\u4e00\u4e2a\u957f\u65b9\u4f53\u6728\u7bb1\u7684\u5bb9\u79ef\u548c\u4f53\u79ef\u65f6\uff0c\uff08\u2462 \uff09\u662f\u76f8\u540c\u7684\u3002
\u2460\u8ba1\u7b97\u516c\u5f0f \u2461\u610f\u4e49 \u2462\u6d4b\u91cf\u65b9\u6cd5
3\u3001\u628a60\u5206\u89e3\u8d28\u56e0\u6570\u662f60\uff1d\uff08\u2461 \uff09\u3002
\u24601\u00d72\u00d72\u00d73\u00d75 \u24612\u00d72\u00d73\u00d75 \u24623\u00d74\u00d75
4\u3001\u5982\u679c\u7532\u6570\u548c\u4e59\u6570\u90fd\u4e0d\u7b49\u4e8e0\uff0c\u7532\u6570\u76841/3>\u4e59\u6570\u76841/3\uff0c\u90a3\u4e48\uff08\u2460 \uff09\u3002
\u2460\u7532\u6570\uff1e\u4e59\u6570 \u2461\u4e59\u6570\uff1e\u7532\u6570 \u2462\u7532\u6570\uff1d\u4e59\u6570
5\u3001\u4e00\u6839\u94a2\u7ba1\u957f15\u7c73\uff0c\u622a\u53bb\u5168\u957f\u76841/3\uff0c\u6839\u636e\u7b97\u5f0f15\u00d7\uff081\uff0d1/3\uff09\u6240\u6c42\u7684\u95ee\u9898\u662f\uff08\u2461 \uff09\u3002
\u2460\u622a\u53bb\u591a\u5c11\u7c73\uff1f \u2461\u5269\u4e0b\u591a\u5c11\u7c73\uff1f
\u2462\u622a\u53bb\u7684\u6bd4\u5269\u4e0b\u7684\u591a\u591a\u5c11\u7c73\uff1f \u2463\u5269\u4e0b\u7684\u6bd4\u622a\u53bb\u7684\u591a\u591a\u5c11\u7c73\uff1f
6\u3001\u4e00\u6279\u7389\u7c73\u79cd\u5b50\uff0c\u53d1\u82bd\u7c92\u6570\u4e0e\u6ca1\u6709\u53d1\u82bd\u7c92\u6570\u7684\u6bd4\u662f4:1\uff0c\u8fd9\u6279\u79cd\u5b50\u7684\u53d1\u82bd\u7387\u662f\uff08\u2461 \uff09\u3002
\u246020\uff05 \u246175\uff05 \u246225\uff05 \u246380\uff05
\u56db\u3001\u8ba1\u7b97\u9898\u3002\uff0831\u5206\uff09
1\u3001\u76f4\u63a5\u5199\u51fa\u5f97\u6570\u3002\uff086\u5206\uff09
25\u00d724\uff1d600 4.2\u00f70.2\uff1d21 12\uff0d2\uff1d10
1.25\u00d78\uff1d10 1\u00f70.6\uff1d5/3 4\u00f72\uff1d2
2\u3001\u7528\u7b80\u4fbf\u65b9\u6cd5\u8ba1\u7b97\u3002\uff086\u5206\uff091
\u24603.5\uff05\u00d79.9=3.465 \u24614.62\uff0b9.9=14.52 \u24624\u00d70.6\uff0b0.6\u00f74=2.25
3\u3001\u8131\u5f0f\u8ba1\u7b97\u3002\uff0812\u5206\uff09
\u24602700\u00d7\uff08506\uff0d499\uff09\u00f7900 \u246133.02\uff0d\uff08148.4\uff0d90.85\uff09\u00f72.5
=2700\u00d77\u00f7900 =33.02\uff0d57.55\u00f72.5
=18900\u00f7900 =33.02\uff0d23.02
=21 =10
\u2462\uff081\u00f71\uff0d1\uff09\u00f75.1 \u246318.1\uff0b\uff083\uff0d0.299\u00f70.23\uff09\u00d71
=\uff081\uff0d1\uff09\u00f75.1 =18.1\uff0b1.7X1
=0\u00f75.1 =18.1\uff0b1.7
=0 =19.8
4\u3001\u89e3\u65b9\u7a0b\u3002\uff084\u5206\uff09
\u2460 5x\uff0b15x=400
\u89e3\uff1a 20X=400
X=20
\u4e94\u3001\u5217\u5f0f\u8ba1\u7b97\u3002\uff086\u5206\uff09
1\u3001\u6bd4\u67d0\u6570\u768420\uff05\u5c110.4\u7684\u6570\u662f7.2\uff0c\u6c42\u67d0\u6570\u3002\uff08\u7528\u65b9\u7a0b\u89e3\uff09
20\uff05x-0.4=7.2
2\u30010.9\u4e0e0.2\u7684\u5dee\u52a0\u4e0a1\u9664l.25\u7684\u5546\uff0c\u548c\u662f\u591a\u5c11\uff1f
0.9-0.2+1.25\u00f71
\u516d\u3001\u4e0b\u56fe\u4e2d\u5706\u7684\u5468\u957f\u662f25.12\u5398\u7c73\uff0c\u6c42\u56fe\u5f62\u7684\u9762\u79ef\u3002\uff085\u5206\uff09
25.12\u00f73.14\u00f72 4\u00d74\u00d73.14
=8\u00f72 =16\u00d73.14
=4\uff08\u5398\u7c73\uff09 =50.24\uff08\u5e73\u65b9\u5398\u7c73\uff09
\u4e03\u3001\u5e94\u7528\u9898\u3002\uff0835\u5206\uff09
1\u3001\u5de5\u7a0b\u961f\u6316\u4e00\u6761\u6c34\u6e20\uff0c\u8ba1\u5212\u6bcf\u5929\u6316100\u7c73\uff0c24\u5929\u5b8c\u6210\uff0c\u5b9e\u9645\u63d0\u524d4\u5929\u5b8c\u6210\uff0c\u5b9e\u9645\u5e73\u5747\u6bcf\u5929\u6316\u591a\u5c11\u7c73\uff1f
100\u00d724\u00f7\uff0824-4\uff09
=2400\u00f720
=120\uff08\u7c73\uff09
2\u3001\u4e00\u8f86\u6c7d\u8f66\u4ece\u7532\u5730\u5230\u4e59\u5730\uff0c\u524d3\u5c0f\u65f6\u884c\u4e86156\u5343\u7c73\uff0c\u7167\u8fd9\u6837\u901f\u5ea6\uff0c\u4ece\u7532\u5730\u5230\u4e59\u5730\u5171\u97008\u5c0f\u65f6\uff0c\u7532\u3001\u4e59\u4e24\u5730\u76f8\u8ddd\u591a\u5c11\u5343\u7c73\uff1f\uff08\u7528\u6bd4\u4f8b\u89e3\uff09
156/3 \uff1ax/8
\u89e3\uff1a3 x=156\u00d78
X=416
3\u3001\u6709\u4e24\u6761\u7ef8\u5e26\uff0c\u7b2c\u4e00\u6761\u957f6.2\u7c73\uff0c\u7b2c\u4e8c\u6761\u6bd4\u7b2c\u4e00\u6761\u76842\u500d\u5c110.2\u7c73\uff0c\u4e24\u6761\u7ef8\u5e26\u5171\u957f\u591a\u5c11\u7c73\uff1f
6.2+\uff086.2\u00d72-0.2\uff09
=6.2+12.2
=18.4\uff08\u7c73\uff09
4\u3001\u4e00\u5957\u6821\u670d54\u5143\uff0c\u5176\u4e2d\u88e4\u5b50\u7684\u4ef7\u683c\u4e0a\u8863\u76844/5\uff0c\u4e0a\u8863\u548c\u88e4\u5b50\u7684\u4ef7\u683c\u5404\u662f\u591a\u5c11\u5143\uff1f
X+4/5 X=54
9/5 X=54
X=30
30\u00d74/5=24
5\u3001\u4fee\u4e00\u6761\u8def\uff0c\u7b2c\u4e00\u65bd\u5de5\u961f\u5355\u72ec\u4fee\u89814\u5929\u5b8c\u6210\uff0c\u7b2c\u4e8c\u65bd\u5de5\u961f\u5355\u72ec\u4fee\u89816\u5929\u5b8c\u6210\uff0c\u5982\u679c\u4e24\u961f\u5408\u4fee\uff0c\u51e0\u5929\u53ef\u4ee5\u4fee\u5b8c\u8fd9\u6761\u8def\u7684\uff1f
1\u00f7\uff081/4+1/6\uff09
=1\u00f75/12
=2.4\uff08\u5929\uff09
6\u3001\u5728\u6bd4\u4f8b\u5c3a\u662f1:4000000\u7684\u5730\u56fe\u4e0a\uff0c\u91cf\u5f97\u7532\u3001\u4e59\u4e24\u5730\u76f8\u8ddd20\u5398\u7c73\uff0c\u4e24\u5217\u706b\u8f66\u540c\u65f6\u4ece\u7532\u3001\u4e59\u4e24\u5730\u76f8\u5bf9\u5f00\u51fa\u3001\u7532\u8f66\u6bcf\u5c0f\u65f6\u884c55\u5343\u7c73\uff0c\u4e59\u8f66\u6bcf\u5c0f\u65f6\u884c45\u5343\u7c73\uff0c\u51e0\u5c0f\u65f6\u540e\u76f8\u9047\uff1f
20/ X\uff1a1/4000000 80000000\u5398\u7c73=800\u5343\u7c73
1 X=20\u00d74000000 800\u00f7\uff0855+45\uff09
X=80000000 =8\uff08\u5c0f\u65f6\uff09
7\u3001\u4e00\u4e2a\u5706\u9525\u5f62\u7a3b\u8c37\u5806\uff0c\u5e95\u9762\u534a\u5f84\u662f1\u7c73\uff0c\u9ad81.5\u7c73\uff0c\u6bcf\u7acb\u65b9\u7c73\u7a3b\u8c37\u7ea6\u91cd600\u5343\u514b\uff0c\u8fd9\u8fdb\u4fee\u8fdb\u4fee\u5806\u7a3b\u8c37\u91cd\u591a\u5c11\u5343\u514b\uff1f
1\u00d71\u00d73.14\u00d71.5\u00d71/3\u00d7600
=3.14\u00d71.5\u00d71/3\u00d7600
=4.71\u00d71/3\u00d7600
=1.57\u00d7600
=942\uff08\u5343\u514b\uff09
2005\u5e74\u5c0f\u5b66\u516d\u5e74\u7ea7\u6570\u5b66\u6bd5\u4e1a\u8bd5\u5377
\u547d\u9898\uff1a\u90ed\u5efa\u534e
\u4e00\u3001\u77e5\u8bc6\u6280\u80fd\u3002\uff0863\u5206\uff09
1\u3001\u586b\u7a7a\uff0c\uff08\u6bcf\u98982\u5206\uff0c\u517124\u5206\u3002\uff09
\uff081\uff09\u3001\u5148\u9009\u62e9\u5355\u4f4d\uff0c\u518d\u8ba1\u7b97\u3002
\u5428 \u5398\u7c73 \u5343\u514b \u5e73\u65b9\u5206\u7c73 \u5e73\u65b9\u5398\u7c73 \u7acb\u65b9\u5398\u7c73
2.45\u7c73=\uff08 \uff09 3.12\u5428=\uff08 \uff09
36\u5e73\u65b9\u5206\u7c7350\u5e73\u65b9\u5398\u7c73=\uff08 \uff09 4005\u5343\u514b=\uff08 \uff09
\uff082\uff09\u3001\u4f30\u8ba1\u4f60\u7684\u8eab\u9ad8\u5927\u7ea6\u662f\uff08 \uff09\uff0c\u4f60\u73b0\u5728\u6240\u5728\u6559\u5ba4\u9ed1\u677f\u9762\u79ef\u5927\u7ea6\u662f\uff08 \uff09\u3002
\uff083\uff09\u3001\u4e00\u6839\u7ef3\u5b50\u5bf9\u62983\u6b21\u540e\u4ece\u4e2d\u95f4\u526a\u5f00\uff0c\u53ef\u4ee5\u526a\u6210\uff08 \uff09\u6bb5\u7ef3\u5b50\u3002
\uff084\uff09\u3001\u5199\u6bd4\u4f8b\uff0c\u4f7f\u5b83\u4e24\u4e2a\u5185\u9879\u79ef\u662f8\u3002\uff08\u81f3\u5c11\u5199\u51fa2\u4e2a\uff09
\uff085\uff09\u3001\u5206\u6bcd\u662f10\u7684\u6240\u6709\u6700\u7b80\u771f\u5206\u6570\u7684\u548c\u662f\uff08 \uff09\u3002
\uff08 \uff09
\uff08 \uff09
\uff086\uff09\u3001\u572815\u548c5\uff0c20\u548c3\uff0c160\u548c20\uff0c2\u548c253\uff0c0.9\u548c0.3\u5404\u6570\u4e2d\uff0c\u6709\u7ea6\u6570\u548c\u500d\u6570\u5173\u7cfb\u7684\u6570\u662f\uff08 \uff09\u3002
\uff087\uff09\u3001\u4fee\u4e00\u6761\u957f500\u7c73\u7684\u6c34\u6e20\uff0c\u5df2\u7ecf\u4fee\u4e86 \uff0c\u6ca1\u6709\u4fee\u7684\u6bd4\u5df2\u7ecf\u4fee\u7684\u591a \uff0c ,\u6ca1\u6709\u4fee\u7684\u6709 \uff08 \uff09\u7c73\u3002
\uff088\uff09\u3001\u4e00\u6bb5\u4f53\u79ef\u662f52.8\u7acb\u65b9\u5206\u7c73\u7684\u5706\u67f1\u6797\u6599\uff0c\u5207\u524a\u6210\u4e00\u4e2a\u6700\u5927\u7684\u5706\u9525\u4f53\uff0c\u524a\u53bb\u90e8\u5206\u7684\u4f53\u79ef\u662f\uff08 \uff09\u7acb\u65b9\u5206\u7c73\u3002
\uff089\uff09\u3001\u4e00\u79cd\u7cbe\u5bc6\u96f6\u4ef6\u957f5\u6beb\u7c73\uff0c\u628a\u5b83\u753b\u5728\u6bd4\u4f8b\u5c3a\u662f12\uff1a1\u7684\u96f6\u4ef6\u56fe\u4e0a\u957f\u5e94\u753b\uff08 \uff09\u5398\u7c73\u3002
\uff0810\uff09\u3001\u4e2d\u56fd\u4f53\u80b2\u4ee3\u8868\u56e2\u5728\u7b2c\u5341\u4e09\u5c4a\u4e9a\u8fd0\u4f1a\u4e2d\u83b7\u5f97\u91d1\u724c129\u5757\uff0c\u5728\u7b2c\u5341\u56db\u5c4a\u4e9a\u8fd0\u4f1a\u4e2d\u83b7\u5f97\u91d1\u724c150\u5757\uff0c\u589e\u52a0\u4e86\uff08 \uff09%\u3002
\uff0811\uff09\u3001\u5982\u679c = \uff0c\u90a3\u4e48X\u548cY\u6210\uff08 \uff09\u5173\u7cfb\uff1b\u5982\u679c14X=Y\uff0c\u90a3\u4e48X\u548cY\u6210\uff08 \uff09\u5173\u7cfb\u3002
\uff0812\uff09\u3001\u5982\u679c\u7528\u4e00\u5f20\u6b63\u65b9\u5f62\u7eb8\u7684\u5468\u957f\u662f12\u5206\u7c73\uff0c\u628a\u5b83\u526a\u6210\u4e00\u4e2a\u6700\u5927\u7684\u5706\u5f62\uff0c\u90a3\u4e48\u5706\u7684\u5468\u957f\u662f\uff08 \uff09\u5206\u7c73\u3002
2\u3001\u9009\u62e9\u9898\u3002\uff08\u5c06\u6b63\u786e\u7684\u7b54\u6848\u7684\u5e8f\u53f7\u586b\u5728\u62ec\u53f7\u91cc\u3002\u517110\u5206\uff09
\uff081\uff09\u7528\u4e00\u4e2a\u653e\u59275\u500d\u7684\u653e\u5927\u955c\u770b\u4e00\u4e2a30\u5ea6\u7684\u89d2\uff0c\u653e\u5927\u540e\u770b\u5230\u89d2\u7684\u5ea6\u6570\u662f\uff08 \uff09\u3002
A\u3001150\u5ea6 B\u300130\u5ea6 C\u300160\u5ea6 D\u3001\u4e0d\u80fd\u786e\u5b9a
\uff083\uff09\u3001\u4e00\u4e2a\u6574\u6570\u7cbe\u786e\u5230\u4e07\u4f4d\u662f30\u4e07\uff0c\u8fd9\u4e2a\u6570\u7cbe\u786e\u524d\u53ef\u80fd\u662f\uff08 \uff09
A\u3001294999 B\u3001309111 C\u3001304997
\uff084\uff09\u4e00\u4e2a\u5706\u67f1\u4f53\u7684\u4fa7\u9762\u5c55\u5f00\u56fe\u662f\u4e00\u4e2a\u6b63\u65b9\u5f62\u3002\u8fd9\u4e2a\u5706\u67f1\u5e95\u9762\u76f4\u5f84\u4e0e\u9ad8\u7684\u6bd4\u662f\uff08 \uff09\u3002
A\u30011\uff1a\u03c0 B\u30011\uff1a2\u03c0 C\u30011\uff1a4 \u03c0 D\u30012\uff1a\u03c0
\uff085\uff09\u5224\u65ad\u4e0b\u5217\u5173\u7cfb\u5f0f\u6210\u7acb\u7684\u6709\uff08 \uff09
A\u3001\u5947\u6570+\u5947\u6570=\u5947\u6570 B\u3001\u8d28\u6570\u00d7\u8d28\u6570=\u5408\u6570 C\u3001\u5408\u6570+\u5408\u6570=\u5408\u6570
3\u3001\u8ba1\u7b97\u3002\uff08\u517129\u5206\uff09
\uff081\uff09\u7528\u4f60\u559c\u6b22\u7684\u65b9\u6cd5\u8ba1\u7b97\u3002\uff0812\u5206\uff09
4 \uff0d2.63\uff0b5 \uff0b0.37 \u00d7[5 \uff0d\uff082 \uff0b3 \uff09]
13.5\u00f7[1.5\u00d7(1.07\uff0b1.93)] 40 \u00f7 8\uff0b6 \u00d7
(2)\u3001\u6c42\u672a\u77e5\u6570X\u3002\uff084\u5206\uff09
= 2X\uff0d1 \uff0b2.35 = 7
\uff083\uff09\u6587\u5b57\u9898\u3002\uff086\u5206\uff09
\u2460\u4e00\u4e2a\u6570\u7684 \u52a0\u4e0a2.8\uff0c\u7b49\u4e8e12.8\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002
\u246180\u768412\uff05\u52a0\u4e0a1.25\u9664 \u7684\u5546\uff0c\u548c\u662f\u591a\u5c11\uff1f
\uff084\uff09\u3001\u4e0b\u56fe\u4e2d\u957f\u65b9\u5f62\u7684\u9762\u79ef\u662f45\u5e73\u65b9\u5206\u7c73\uff0c\u6c42\u9634\u5f71\u90e8\u5206\u7684\u9762\u79ef\u3002\uff084\u5206\uff09
5
\u5206
\u7c73
\u4e8c\u3001\u7efc\u5408\u8fd0\u7528\u3002\uff08\u517137\u5206\uff09
3\u3001\u91cf\u91cf\u3001\u7b97\u7b97\u3001\u753b\u753b\u3002\uff08\u4e0b\u56fe\u662f\u7f19\u4e91\u53bf\u8001\u57ce\u533a\u7684\u793a\u610f\u56fe\uff0c\u53d6\u6574\u5398\u7c73\u6570\u3002\uff09\uff083\u5206\uff09
\u5317
\u00b7
\u9547\u653f\u5e9c
\u00b7
\u80dc\u5229\u8857
\u5341\u5b57\u8857
0 100 200\u7c73
\uff081\uff09\u9547\u653f\u5e9c\u4f4d\u4e8e\u5341\u5b57\u8857 \u8fb9\u5927\u7ea6 \u7c73\u5904\uff1b
\uff082\uff09\u7f19\u4e91\u5b9e\u9a8c\u5c0f\u5b66\u5728\u4e1c\u5317\u8fb9\uff0c\u4e0e\u6b63\u5317\u621040\u00b0\u5939\u89d2\uff0c\u79bb\u5341\u5b57\u8857300\u7c73\u5904\uff0c\u8bf7\u7528\u201c\u00b7\u201d\u5728\u56fe\u4e2d\u753b\u51fa\u201c\u7f19\u4e91\u5b9e\u9a8c\u5c0f\u5b66\u201d\u7684\u4f4d\u7f6e\u3002
\uff083\uff09\u5341\u5b57\u8857\u4e1c\u8fb9300\u7c73\u5904\u662f\u5bfa\u540e\u8def\uff0c\u5b83\u4e0e\u590d\u5174\u8857\u5e73\u884c\uff0c\u5728\u56fe\u4e2d\u753b\u7ebf\u8868\u793a\u5bfa\u540e\u8def\u3002
4\u3001\u8f66\u95f4\u8ba1\u521230\u5929\u751f\u4ea7900\u4e2a\u96f6\u4ef6\uff0c\u5b9e\u9645\u524d15\u5929\u751f\u4ea7\u4e86435\u4e2a\u3002\u7167\u8fd9\u6837\u8ba1\u7b97\uff0c\u80fd\u4e0d\u80fd\u6309\u65f6\u5b8c\u6210\u8ba1\u5212\uff1f\uff084\u5206\uff09
5\u3001\u4e00\u79cd\u6db2\u4f53\u996e\u6599\u91c7\u7528\u957f\u65b9\u4f53\u5851\u5c01\u7eb8\u76d2\u5bc6\u5c01\u5305\u88c5\u3002\u4ece\u5916\u9762\u91cf\u76d2\u5b50\u957f6\u5398\u7c73\uff0c\u5bbd4\u5398\u7c73\uff0c\u9ad810\u5398\u7c73\u3002\u76d2\u9762\u6ce8\u660e\u201c\u51c0\u542b\u91cf\uff1a240\u6beb\u5347\u201d\u3002\u8bf7\u5206\u6790\u8be5\u9879\u8bf4\u660e\u662f\u5426\u5b58\u5728\u865a\u5047\u3002\uff084\u5206\uff09
6\u3001\u7f19\u4e91\u5b9e\u9a8c\u5c0f\u5b66\u56db\u5e74\u7ea7\u6709120\u4eba\u53c2\u52a0\u6570\u5b66\u5f00\u653e\u9898\u7ade\u8d5b\u3002\u83b7\u5956\u4eba\u6570\u5360\u603b\u4eba\u6570\u7684 \uff0c\u800c\u83b7\u5956\u4eba\u6570\u4e2d\u7684 \u662f\u5973\u751f\u3002\u83b7\u5956\u7684\u7537\u751f\u5360\u603b\u4eba\u6570\u7684\u51e0\u5206\u4e4b\u51e0\uff1f\uff084\u5206\uff09
7\u3001\u5b66\u6821\u6709\u4e00\u5757\u957f\u65b9\u5f62\u7a7a\u5730\uff0c\u957f50\u7c73\uff0c\u5bbd20\u7c73\uff0c\u8981\u5728\u8fd9\u5757\u7a7a\u5730\u4e0a\u7559\u51fa\u4e00\u534a\u7684\u9762\u79ef\u79cd\u690d\u82b1\u8349\uff0c\u8bf7\u95ee\u4f60\u662f\u5982\u4f55\u8bbe\u8ba1\u7684\uff1f\u753b\u51fa\u8349\u56fe\u3002\uff08\u81f3\u5c11\u753b\u51fa\u56db\u79cd\uff0c\u7528\u6bd4\u4f8b\u5c3a1\uff1a1000\uff09\uff084\u5206\uff09
8\u3001\u5546\u5e97\u540c\u65f6\u5356\u51fa\u4e24\u53f0\u6d17\u8863\u673a\uff0c\u6bcf\u53f02400\u5143\uff0c\u5176\u4e2d\u4e00\u53f0\u6bd4\u8fdb\u4ef7\u9ad820%\uff0c\u53e6
\u4e00\u53f0\u6bd4\u8fdb\u4ef7\u4f4e20%\u3002\u603b\u7684\u6765\u770b\u5546\u5e97\u662f\u8d5a\u94b1\u8fd8\u662f\u8d54\u94b1\uff1f\uff083\u5206\uff09
\u8bf7\u4e0a\u9898\u6216\u4e0a\u56fe\uff1b\u65e0\u9898\u3001\u65e0\u56fe\uff0c\u65e0\u771f\u76f8\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002
1. 3/7 × 49/9 - 4/32. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -（ 3/2 + 4/5 ）
8. 7/8 + （ 1/8 + 1/9 ）
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×（ 1/2 + 2/3 ）
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - （ 2/7 – 10/21 ）
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50＋160÷40 （58+370）÷（64-45）
32.120-144÷18+35
33.347+45×2-4160÷52
34（58+37）÷（64-9×5）
35.95÷（64-45）
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷（9+31×11） （136+64）×（65-345÷23）
38.85+14×（14+208÷26）
39.（284+16）×（512-8208÷18）
40.120-36×4÷18+35
41.（58+37）÷（64-9×5）
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.（3.2×1.5+2.5）÷1.6 （2）3.2×（1.5+2.5）÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×（4.8-1.2×4）= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×（3.87-0.13）+4.2×3.74
50.32.52-（6+9.728÷3.2）×2.5
51.[（7.1-5.6）×0.9-1.15] ÷2.5
52.5.4÷[2.6×（3.7-2.9）+0.62]
53.12×6÷（12-7.2）-6 （4）12×6÷7.2-6
121 － 111 ÷ 37
（121 － 111 ÷ 37）× 5
280 ＋ 650 ÷ 13
1000 －（280 ＋ 650 ÷ 13）
707 － 35 × 20
（120 － 103）× 50
760 ÷ 10 ÷ 38
（95 － 19 × 5 ）÷74
45 × 20 × 3
（270 ＋ 180）÷（30 － 15）
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -（ 3/2 + 4/5 ）
8. 7/8 + （ 1/8 + 1/9 ）
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×（ 1/2 + 2/3 ）
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - （ 2/7 – 10/21 ）
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50＋160÷40 （58+370）÷（64-45）
32.120-144÷18+35
33.347+45×2-4160÷52
34（58+37）÷（64-9×5）
35.95÷（64-45）
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷（9+31×11） （136+64）×（65-345÷23）
38.85+14×（14+208÷26）
39.（284+16）×（512-8208÷18）
40.120-36×4÷18+35
41.（58+37）÷（64-9×5）
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.（3.2×1.5+2.5）÷1.6 （2）3.2×（1.5+2.5）÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×（4.8-1.2×4）= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×（3.87-0.13）+4.2×3.74
50.32.52-（6+9.728÷3.2）×2.5
51.[（7.1-5.6）×0.9-1.15] ÷2.5
52.5.4÷[2.6×（3.7-2.9）+0.62]
53.12×6÷（12-7.2）-6 （4）12×6÷7.2-6
121 － 111 ÷ 37
（121 － 111 ÷ 37）× 5
280 ＋ 650 ÷ 13
1000 －（280 ＋ 650 ÷ 13）
707 － 35 × 20
（120 － 103）× 50
760 ÷ 10 ÷ 38
（95 － 19 × 5 ）÷74
45 × 20 × 3
（270 ＋ 180）÷（30 － 15）
答案就自己算一下吧！
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -（ 3/2 + 4/5 ）
8. 7/8 + （ 1/8 + 1/9 ）
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×（ 1/2 + 2/3 ）
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - （ 2/7 – 10/21 ）
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50＋160÷40 （58+370）÷（64-45）
32.120-144÷18+35
33.347+45×2-4160÷52
34（58+37）÷（64-9×5）
35.95÷（64-45）
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷（9+31×11） （136+64）×（65-345÷23）
38.85+14×（14+208÷26）
39.（284+16）×（512-8208÷18）
40.120-36×4÷18+35
41.（58+37）÷（64-9×5）
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.（3.2×1.5+2.5）÷1.6 （2）3.2×（1.5+2.5）÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×（4.8-1.2×4）= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×（3.87-0.13）+4.2×3.74
50.32.52-（6+9.728÷3.2）×2.5
51.[（7.1-5.6）×0.9-1.15] ÷2.5
52.5.4÷[2.6×（3.7-2.9）+0.62]
53.12×6÷（12-7.2）-6 （4）12×6÷7.2-6
不用那么复杂就是加减乘除拉
按计算器吧```
绛旓細29.8/7 脳 21/16 + 1/2 30.101 脳 1/5 鈥 1/5 脳 21
绛旓細17銆199+(84-99)= 18銆885-1-201-298= 19銆460-35-3-262= 20銆(98+59+2)+41= 杩愮畻娉曞垯璇存槑 1銆佸悓绾ц繍绠楁椂锛屼粠宸﹀埌鍙充緷娆¤绠楋紱2銆佷袱绾ц繍绠楁椂锛屽厛绠椾箻闄わ紝鍚庣畻鍔犲噺銆3銆佹湁鎷彿鏃讹紝鍏堢畻鎷彿閲岄潰鐨勶紝鍐嶇畻鎷彿澶栭潰鐨勶紱4銆佹湁澶氬眰鎷彿鏃讹紝鍏堢畻灏鎷彿閲岀殑锛屽啀绠椾腑鎷彿閲岄潰鐨勶紝鍐嶇畻澶ф嫭鍙...
绛旓細2. 8/9 脳 15/36 + 1/27 3. 12脳 5/6 鈥 2/9 脳3 4. 8脳 5/4 + 1/4 5. 6梅 3/8 鈥 3/8 梅6 6. 4/7 脳 5/9 + 3/7 脳 5/9 7. 5/2 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10. 3/4 脳 8/9 - 1/3 11....
绛旓細=15/16+3/16梅1/2 =15/16+6/16 =21/16 3銆1/5梅[(2/3+1/5)*1/13]=1/5梅[13/15*1/13]=1/5梅1/15 =3
绛旓細1) 7034044梅(6799-3771)脳3388= 2) 806+3504-5366515梅1855= 3) 6408-2595+1828脳1514= 4) 4003449梅(7056-3643)脳2850= 5) 1435+1431689梅901-1023= 6) (1710223-223)梅1520-828= 7) 2912+(3423-543)脳2362= 8) (753+616)脳341-272767= 9) 8917-(1624+113778梅27)= 10) 897...
绛旓細2-3銆佸師寮=13鍒嗕箣7脳5鍒嗕箣4+13鍒嗕箣6脳5鍒嗕箣4=锛13鍒嗕箣7+13鍒嗕箣6锛壝5鍒嗕箣4=1脳15鍒嗕箣4=15鍒嗕箣4 3-1銆15脳5鍒嗕箣4梅3=15脳5鍒嗕箣4脳3鍒嗕箣1=4锛堝崈鍏嬶級绛旓細骞冲潎姣忎釜鐡跺瓙鍙互瑁呮补4鍗冨厠銆傝繖鏉＄數瀛愬厓浠剁殑鎴戜笉浼氱畻锛屼絾甯屾湜浣犺兘閲囩撼锛屼笂闈㈤偅浜涙垜鍐欎簡濂戒箙鐨勶紝璋㈣阿銆
绛旓細3. 12脳 5/6 鈥 2/9 脳3 4. 8脳 5/4 + 1/4 5. 6梅 3/8 鈥 3/8 梅6 6. 4/7 脳 5/9 + 3/7 脳 5/9 7. 5/2 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10. 3/4 脳 8/9 - 1/3 11. 7 脳 5/49 + 3/14 12. 6...
绛旓細鎴戞兂瑕60閬鍏勾绾х殑鍥涘垯娣峰悎杩愮畻銆傝鏈夊垎鏁板拰鏁存暟,涓嶈兘绠渚胯繍绠椾笉鑳藉お绠鍗曞憖銆 鎴戞潵绛 棣栭〉 鐢ㄦ埛 璁よ瘉鐢ㄦ埛 瑙嗛浣滆 甯府鍥 璁よ瘉鍥㈤槦 鍚堜紮浜 鐑帹姒滃崟 浼佷笟 濯掍綋 鏀垮簻 鍏朵粬缁勭粐 鍟嗗煄 娉曞緥 鎵嬫満绛旈 鎴戠殑 鎴戞兂瑕60閬撳叚骞寸骇鐨勫洓鍒欐贩鍚堣繍绠椼傝鏈夊垎鏁板拰鏁存暟,涓嶈兘绠渚胯繍绠椾笉鑳藉お绠鍗...
绛旓細锛6锛8500梅25=340 锛7锛94脳73+27脳94=9400 锛8锛125脳79=9875 锛9锛1.2脳99=118.8 锛10锛9梅0.25=36 锛11锛4.7脳5.9+5.2脳4.7-4.7脳0.1=51.7 锛12锛3.6脳2.4+36脳0.76=36 锛13)(3.25脳7+3.25)脳0.125=3.25 锛14)37.5梅8梅1.25=3.75 锛15锛1.11-...
绛旓細2.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)4. 3/7 脳 49/9 - 4/3 5. 8/9 脳 15/36 + 1/27 6. 12脳 5/6 鈥 2/9 脳3 7. 8脳 5/4 + 1/4 8. 6梅 3/8 鈥 3/8 梅6 9. 4/7 脳 5/9 + 3/7 脳 5/9 10. 5/2 -锛 3/2 + 4/5 锛11. ...
