四年级简便运算习题答案 50道四年级简便运算题及答案是什么?

\u5c0f\u5b66\u56db\u5e74\u7ea7\u7b80\u4fbf\u8ba1\u7b97\u9898\u5927\u5168\u53ca\u7b54\u6848

\u5c0f\u5b66\u56db\u5e74\u7ea7\u7b80\u4fbf\u8ba1\u7b97\u9898\u5927\u5168\u53ca\u7b54\u6848\u4f8b
1\u30015.76\uff0b13.67\uff0b4.24\uff0b6.33
=\uff085.76\uff0b4.24\uff09\uff0b(13.67\uff0b6.33)
=10\uff0b20
=30
\u4f8b2\u300137.24\uff0b23.79\uff0d17.24
=37.24\uff0d17.24\uff0b23.79
=20\uff0b23.79
=43.79
\u4f8b3\u3001 4\u00d73.78\u00d70.25
=4\u00d70.25\u00d73.78
=1\u00d73.78
=3.78
\u4f8b4\u3001 125\u00d7246\u00d70.8
=125\u00d70.8\u00d7246
=100\u00d7246
=24600
\u4f8b5\u3001(2.5\uff0b12.5)\u00d740
=2.5\u00d740\uff0b12.5\u00d740
=100\uff0b500
=600
\u4f8b6\u30013.68\u00d74.79\uff0b6.32\u00d74.79
=(3.68\uff0b6.32)\u00d74.79
=10\u00d74.79
=47.9
\u4f8b7. 26.86\u00d725.66\uff0d16.86\u00d725.66
=(26.86\uff0d16.86) \u00d725.66
=10\u00d725.66
=256.6
\u4f8b8\u3001 5.7\u00d799\uff0b5.7
= 5.7\u00d7(99\uff0b1)
=5.7\u00d7100
=570
\u4f8b9\u300134\u00d79.9
=34\u00d7(10\uff0d0.1)
=34\u00d710\uff0d34\u00d70.1
=340\uff0d3.4
=336.6
\u4f8b10\u3001 57\u00d7101
=57\u00d7(100\uff0b1)
=57\u00d7100\uff0b57\u00d71
=5757

1\u3001158+262+138
=158+\uff08262+138\uff09\uff08\u52a0\u6cd5\u7684\u7ed3\u5408\u5f8b\uff09
=158+400
=558
2\u3001375+219+381+225
=\uff08375+225\uff09+\uff08219+381\uff09\uff08\u52a0\u6cd5\u7684\u4ea4\u6362\u5f8b\u548c\u7ed3\u5408\u5f8b\uff09
=600+600
=1200
3\u30015001\uff0d247\uff0d1021\uff0d232
=\uff085000+1\uff09-\uff08247+1021+232\uff09\uff08\u51cf\u6cd5\u7684\u8fd0\u7b97\u6027\u8d28\uff09
=5000+1-1500
=5000-1500+1
=3501
4\u3001\uff08181+2564\uff09+2719
=\uff08181+2719\uff09+2564 \uff08\u52a0\u6cd5\u7684\u4ea4\u6362\u5f8b\u548c\u7ed3\u5408\u5f8b\uff09
=2900+2564
=5464
5\u30011378+44+114+242+222
=\uff081378+222\uff09+\uff0844+114+242\uff09\uff08\u52a0\u6cd5\u7684\u4ea4\u6362\u5f8b\u548c\u7ed3\u5408\u5f8b\uff09
=1600+400
=2000
6\u3001 276+228+353+219
7\u3001 (375+1034)+(966+125)
8\u3001 (2130+783+270)+1017
9\u300199+999+9999+99999
=\uff08100-1\uff09+\uff081000-1\uff09+(10000-1) +(100000-1)
=100+1000+10000+100000-1-1-1-1
=111100-4
=111096
10\u30017755\uff0d(2187+755)
11\u30012214+638+286
12\u30013065\uff0d738\uff0d1065
13\u3001 899+344
14\u30012357\uff0d183\uff0d317\uff0d357
15\u30012365\uff0d1086\uff0d214
16\u3001497\uff0d299
17\u30012370+1995
18\u30013999+498
19\u30011883\uff0d398
20\u300112\u00d725
=3x4x25
=3x(4x25)
=3x100
=300
21\u300175\u00d724
22\u3001138\u00d725\u00d74
23\u3001 (13\u00d7125)\u00d7(3\u00d78)
24\u3001 (12+24+80)\u00d750
25\u3001704\u00d725
26\u300125\u00d732\u00d7125
27\u300132\u00d7(25+125)
28\u3001 88\u00d7125
29\u3001102\u00d776
30\u300158\u00d798
31\u3001178\u00d7101\uff0d178
32\u300184\u00d736+64\u00d784
33\u3001 75\u00d799+2\u00d775
34\u300183\u00d7102\uff0d83\u00d72
35\u3001 98\u00d7199
36\u3001123\u00d718\uff0d123\u00d73+85\u00d7123
37\u3001 50\u00d7(34\u00d74)\u00d73
38\u3001178\u00d799+178
39\u300179\u00d742+79+79\u00d757
40\u30017300\u00f725\u00f74
41\u30018100\u00f74\u00f775
42\u300116800\u00f7120
43\u300130100\u00f72100
44\u300132000\u00f7400
45\u300149700\u00f7700
46\u30011248\u00f724
47\u30013150\u00f715
48\u3001 4800\u00f725
49\u300121500\u00f7125
50\u30012356\uff0d\uff081356\uff0d721\uff09
\u62d3\u5c55\u77e5\u8bc6\uff1a
\u6839\u636e\u7b97\u5f0f\u7684\u4e0d\u540c\u7279\u70b9\uff0c\u5229\u7528\u6570\u7684\u7ec4\u6210\u548c\u5206\u89e3\u3001\u5404\u79cd\u8fd0\u7b97\u5b9a\u5f8b\u3001\u6027\u8d28\u6216\u5b83\u4eec\u4e4b\u95f4\u7684\u7279\u6b8a\u5173\u7cfb\uff0c\u4f7f\u8ba1\u7b97\u8fc7\u7a0b\u7b80\u5355\u5316\uff0c\u6216\u76f4\u63a5\u5f97\u51fa\u7ed3\u679c\uff0c\u8fd9\u79cd\u7b80\u4fbf\u3001\u8fc5\u901f\u7684\u8fd0\u7b97\u53eb\u505a\u7b80\u7b97\u3002\u8fd9\u5c31\u9700\u8981\u5728\u8fdb\u884c\u7b80\u4fbf\u8ba1\u7b97\u4e4b\u524d\uff0c\u8981\u6c42\u5b66\u751f\u5bf9\u6240\u5b66\u7684\u6027\u8d28\u3001\u5b9a\u5f8b\u3001\u89c4\u5f8b\u7b49\u6709\u900f\u5f7b\u7684\u7406\u89e3\u548c\u6b63\u786e\u7684\u4f7f\u7528\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u4e9b\u77e5\u8bc6\u80fd\u4f7f\u8ba1\u7b97\u8fc7\u7a0b\u7b80\u5316\uff0c\u540c\u65f6\u4f7f\u7528\u51d1\u6574\u3001\u62c6\u9879\u3001\u8f6c\u5316\u3001\u62c6\u6570\u7b49\u6280\u5de7\u4ee5\u8fbe\u5230\u901f\u7b97\u7684\u76ee\u7684\u3002\u6839\u636e\u6211\u7684\u5f52\u7eb3\uff0c\u5e38\u89c1\u4ee5\u4e0b\u51e0\u7c7b\u9898\u578b\uff1a\uff08\u4e00\uff09\u8fd0\u7528\u52a0\u6cd5\u7684\u4ea4\u6362\u5f8b\u3001\u7ed3\u5408\u5f8b\u8fdb\u884c\u8ba1\u7b97\u3002\u8981\u6c42\u5b66\u751f\u5584\u4e8e\u89c2\u5bdf\u9898\u76ee\uff0c\u540c\u65f6\u8981\u6709\u51d1\u6574\u610f\u8bc6\u3002\u5982\uff1a5.7+3.1+0.9+1.3,\u7b49\u3002\uff08\u4e8c\uff09\u8fd0\u7528\u4e58\u6cd5\u7684\u4ea4\u6362\u5f8b\u3001\u7ed3\u5408\u5f8b\u8fdb\u884c\u7b80\u7b97\u3002\u5982\uff1a2.5\u00d70.125\u00d78\u00d74\u7b49,\u5982\u679c\u9047\u5230\u9664\u6cd5\u540c\u6837\u9002\u7528,\u6216\u5c06\u9664\u6cd5\u53d8\u4e3a\u4e58\u6cd5\u6765\u8ba1\u7b97\u3002\u5982\uff1a8.3\u00d767\u00f78.3\u00f76.7\u7b49\u3002\uff08\u4e09\uff09\u8fd0\u7528\u4e58\u6cd5\u5206\u914d\u5f8b\u8fdb\u884c\u7b80\u7b97\uff0c\u9047\u5230\u9664\u4ee5\u4e00\u4e2a\u6570\uff0c\u5148\u5316\u4e3a\u4e58\u4ee5\u4e00\u4e2a\u6570\u7684\u5012\u6570\uff0c\u518d\u5206\u914d\u3002\u5982\uff1a2.5\u00d7(100+0.4),\u8fd8\u5e94\u6ce8\u610f,\u6709\u4e9b\u9898\u76ee\u662f\u8fd0\u7528\u5206\u914d\u5f8b\u7684\u9006\u8fd0\u7b97\u6765\u7b80\u7b97:\u5373\u63d0\u53d6\u516c\u56e0\u6570\u3002\u5982:0.93\u00d767+33\u00d70.93\u3002\uff08\u56db\uff09\u8fd0\u7528\u51cf\u6cd5\u7684\u6027\u8d28\u8fdb\u884c\u7b80\u7b97\u3002\u51cf\u6cd5\u7684\u6027\u8d28\u7528\u5b57\u6bcd\u516c\u5f0f\u8868\u793a\uff1aA\uff0dB\uff0dC=A\uff0d(B+C),\u540c\u65f6\u6ce8\u610f\u9006\u8fdb\u884c\u3002\u5982\uff1a7691\uff0d\uff08691+250\uff09\u3002\uff08\u4e94\uff09\u8fd0\u7528\u9664\u6cd5\u7684\u6027\u8d28\u8fdb\u884c\u7b80\u7b97\u3002\u9664\u6cd5\u7684\u6027\u8d28\u7528\u5b57\u6bcd\u516c\u5f0f\u8868\u793a\u5982\u4e0b\uff1aA\u00f7B\u00f7C=A\u00f7\uff08B\u00d7C\uff09\uff0c\u540c\u65f6\u6ce8\u610f\u9006\u8fdb\u884c\uff0c\u5982\uff1a736\u00f725\u00f74\u3002\uff08\u516d\uff09\u63a5\u8fd1\u6574\u767e\u7684\u6570\u7684\u8fd0\u7b97\u3002\u8fd9\u79cd\u9898\u578b\u9700\u8981\u62c6\u6570\u3001\u8f6c\u5316\u7b49\u6280\u5de7\u914d\u5408\u3002\u5982\uff1b302+76=300+76+2\uff0c298-188=300-188-2\uff0c\u7b49\u3002\uff08\u4e03\uff09\u8ba4\u771f\u89c2\u5bdf\u67d0\u9879\u4e3a0\u62161\u7684\u8fd0\u7b97\u3002\u5982\uff1a7.93+2.07\u00d7(4.5-4.5)\u7b49\u3002\u603b\u7684\u8bf4\u6765\uff0c\u7b80\u4fbf\u8fd0\u7b97\u7684\u601d\u8def\u662f\uff1a
\uff081\uff09\u8fd0\u7528\u8fd0\u7b97\u7684\u6027\u8d28\u3001\u5b9a\u5f8b\u7b49\u3002
\uff082\uff09\u53ef\u80fd\u6253\u4e71\u5e38\u89c4\u7684\u8ba1\u7b97\u987a\u5e8f\u3002
\uff083\uff09\u62c6\u6570\u6216\u8f6c\u5316\u65f6\uff0c\u6570\u7684\u5927\u5c0f\u4e0d\u80fd\u6539\u53d8\u3002
\uff084\uff09\u6b63\u786e\u5904\u7406\u597d\u6bcf\u4e00\u6b65\u7684\u8854\u63a5\u3002
\uff085\uff09\u901f\u7b97\u4e5f\u662f\u8ba1\u7b97\uff0c\u662f\u5c06\u786c\u7b97\u5316\u4e3a\u5de7\u7b97\u3002
\uff086\uff09\u80fd\u63d0\u9ad8\u8ba1\u7b97\u7684\u901f\u5ea6\u53ca\u80fd\u529b\uff0c\u5e76\u80fd\u57f9\u517b\u4e25\u8c28\u7ec6\u81f4\u3001\u7075\u6d3b\u5de7\u5999\u7684\u5de5\u4f5c\u4e60\u60ef\u3002

我提供的人教版四年级下册简便计算题25道及答案你自己挑,希望能对你有帮助:
1、56+31+24
=(56+24)+31
=80+31
=111

2、615+475+125
=615+(475+125)
=615+600
=1215

3、125×64
=125×8×8
=1000×8
=8000

4、 89+101+111
=101+(89+111)
=101+200
=301

5、24+127+476+573
=(24+476)+(127+573)
=500+700
=1200

6、400-273-127
=400-(273+127)
=400-400
=0

7、327+(96-127)
=327-127+96
=200+96
=296

8、70×98
=70×(100-2)
=7000-140
=6860

9、442-103-142
=442-142-103
=300-103
=197

10、999+99+9
=1000+100+10-3
=1110-3
=1107

11、67×5×2
=67×(5×2)
=67×10
=670

12、25×(78×4)
=25×4×78
=100×78
=7800

13、72×125
=9×(8×125)
=9×1000
=9000

14、9000÷125÷8
=9000÷(125×8)
=9000÷1000
=9

15、400÷25
=400÷100×4
=4×4
=16

16、25×36
=25×4×9
=100×9
=900

17、103×27
=(100+3)×27
=2700+81
=2781

18、76×102
=76×(100+2)
=7600+152
=7752

19、3600÷25÷4
=3600÷(25×4)
=3600÷100
=36

20、99×35
=(100-1)×35
=3500-35
=3465

21、(25+12)×4
=25×4+12×4
=100+48
=148

22、56×27+27×44
=(56+44)×27
=100×27
=2700

23、56×99+56
=56×(99+1)
=56×100
=5600

24、125×25×8×4
=125×8×(25×4)
=1000×100
=100000

25、25×32×125
=(25×4)×(8×125)
=100×1000
=100000

有一个农场有50头奶牛,25只羊,后来奶牛卖掉了5头,羊卖掉了10只,求剩下的牛是剩下的羊的几倍?

(50-5)/(25-10)=3

有一个农场有50头奶牛,25只羊,后来奶牛卖掉了5头,羊卖掉了10只,求剩下的牛是剩下的羊的几倍?

(50-5)/(25-10)=3

301-560÷8

12111

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