求五年级上册数学简便运算题 五年级上册数学简便运算题

\u6c42\u4e94\u5e74\u7ea7\u6570\u5b66\u4e0a\u518c\u7b80\u4fbf\u8fd0\u7b97\u9898

1. (1+1/2)(1+1/3)(1+1/4)......(1+1/100) 2. (1-1/2)(1-1/3)(1-1/4)......(1-1/100) 3. 8+2-8+2 4. 25*4/25*4 5.7.26-(5.26-1.5) 6.286+198 7.314-202 8.526+301 9.223-99 10.6.25+3.85-2.125+3.875 11.9-2456*21 120.5/11.5-4*2.75 13.1/2\u00d73/5 14.3.375+5.75+2.25+6.625 15.1001\uff0d9036\u00f718 16.3.8\u00d75.25+14.5 17.2.1*4.3+5.7*2.1 18.30\u00d71/3 19.102*45-328 20.2/3\u00d712 21.2.8*3.1+17.6/8 22.3/5\u00d75/6 23.(50-12.5)/2.5 24.2/5\u00d71/3 25.6110*47+639 26.1/2-1/6 27.3.5*2.7-52.2/18 28.1/7\u00d71/5 29.3.375*0.97+0.97*6.625 30.25\u00d74/5 31.6.54+2.4+3.46+0.6 32.5/6-1/2 33.95.6*1.8+95.6*8.2 34.1/2\u00d71/5 35.600-420/12 36.344/3.6-5.4*0.25 37.16/2+30/2+90/6 38.3001-1998. 39.5000-105*34 40.0.15/0.25+0.75*1.2 41.(1/2+1/3+1/4)*0.24 42.(25+4)*4 43.300-4263/21 44.0.81/0.25+5.96
45.403\u00f713\u00d727 46.1.5\u00d74.2\uff0d0.75\u00f70.25 47.3.27\u00d74 +3.27\u00d75.7
48.\uff081.2+ 1.8\uff09\u00d74.51025\uff0d768\u00f732 49.0.25\u00d780\uff0d0.45\u00f70.9 50.1025\uff0d768\u00f732 51.0.25*2.69*4 52.2348+275*16 53.2/9*15/8-1/12*9/5 54.2.4+2.4*(5.375-3.375) 55.645-45*12 56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25) 58.76*1/4+23*25/100+0.25 59.10-2.87-7.13 60.0.96+9.6*9.9

1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 \u00d7 49/9 - 4/3
5. 8/9 \u00d7 15/36 + 1/27
6. 12\u00d7 5/6 \u2013 2/9 \u00d73
7. 8\u00d7 5/4 + 1/4
8. 6\u00f7 3/8 \u2013 3/8 \u00f76
9. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
10. 5/2 -\uff08 3/2 + 4/5 \uff09
11. 7/8 + \uff08 1/8 + 1/9 \uff09
12. 9 \u00d7 5/6 + 5/6
13. 3/4 \u00d7 8/9 - 1/3
14. 7 \u00d7 5/49 + 3/14
15. 6 \u00d7\uff08 1/2 + 2/3 \uff09
16. 8 \u00d7 4/5 + 8 \u00d7 11/5
17. 31 \u00d7 5/6 \u2013 5/6
18. 9/7 - \uff08 2/7 \u2013 10/21 \uff09
19. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7
20. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
21. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
22. 17/32 \u2013 3/4 \u00d7 9/24
23. 3 \u00d7 2/9 + 1/3
24. 5/7 \u00d7 3/25 + 3/7
25. 3/14 \u00d7\u00d7 2/3 + 1/6
26. 1/5 \u00d7 2/3 + 5/6
27. 9/22 + 1/11 \u00f7 1/2
28. 5/3 \u00d7 11/5 + 4/3
29. 45 \u00d7 2/3 + 1/3 \u00d7 15
30. 7/19 + 12/19 \u00d7 5/6
31. 1/4 + 3/4 \u00f7 2/3
32. 8/7 \u00d7 21/16 + 1/2
33. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
34.50\uff0b160\u00f740
35.120-144\u00f718+35
36.347+45\u00d72-4160\u00f752
37\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
38.95\u00f7\uff0864-45\uff09
39.178-145\u00f75\u00d76+42
40.812-700\u00f7\uff089+31\u00d711\uff09
41.85+14\u00d7\uff0814+208\u00f726\uff09

43.120-36\u00d74\u00f718+35
44.\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
45.(6.8-6.8\u00d70.55)\u00f78.5
46.0.12\u00d7 4.8\u00f70.12\u00d74.8
47.\uff083.2\u00d71.5+2.5\uff09\u00f71.6
48.6-1.6\u00f74= 5.38+7.85-5.37=
49.7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
50.6.5\u00d7\uff084.8-1.2\u00d74\uff09=
51.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
52.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
53.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
54.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
55.12\u00d76\u00f7\uff0812-7.2\uff09-6
56.12\u00d76\u00f77.2-6
57.0.68\u00d71.9+0.32\u00d71.9
58.58+370\uff09\u00f7\uff0864-45\uff09
59.420+580-64\u00d721\u00f728
60.136+6\u00d7\uff0865-345\u00f723\uff09
15-10.75\u00d70.4-5.7
62.18.1\uff0b\uff083\uff0d0.299\u00f70.23\uff09\u00d71
63.(6.8-6.8\u00d70.55)\u00f78.5
64.0.12\u00d7 4.8\u00f70.12\u00d74.8
65.\uff083.2\u00d71.5+2.5\uff09\u00f71.6
66.3.2\u00d76+\uff081.5+2.5\uff09\u00f71.6
67.0.68\u00d71.9+0.32\u00d71.9
68.10.15-10.75\u00d70.4-5.7
69.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
70.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
71.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
72.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
73.12\u00d76\u00f7\uff0812-7.2\uff09-6
74.12\u00d76\u00f77.2-6
75.33.02\uff0d\uff08148.4\uff0d90.85\uff09\u00f72.5
1) 76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325

小朋友基础不太好，你就先出一些简单的题目给她做做。

17×40＝680, 100－63＝37, 3.2＋1.68＝4.88, 2.8×0.4＝ 1.12
14－7.4＝6.6, 1.92÷0.04＝48, 0.32×500＝160, 0.65＋4.35＝ 5
10－5.4＝4.6, 4÷20＝0.2, 3.5×200＝700, 1.5－0.06＝1.44
0.75÷15＝0.05, 0.4×0.8＝0.32, 4×0.25＝1, 0.36＋1.54＝2
1.01×99＝99.99, 420÷35＝12, 25×12＝300, 135÷0.5＝270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51÷17＝0.03, 32.8＋19＝51.8, 5.2÷1.3＝4, 1.6×0.4＝ 0.64
4.9×0.7＝3.43, 1÷5＝0.2, 6÷12＝0.5, 0.87－0.49＝0.38

2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18

没小数
123+25=148 123-35=88 56×7=392 135÷5=27
248+89=337 ... 146-23=123 ... 155×5=775 ... 456-12=38...
456+45=501 ...546-457=89 ... 45×10=451 ... 564-12=47...
879+54=933 ...896-546=350 ...56×12=672.... 45-5=9...
457+456=913...

7+14=21 ... 18-9=9...
8+16=24 ... 25-5=20...
9+18=27... 56-45=11...
10+20=30... 45-23=22...
11+22=33... 78-23=55...
12+24=36...
10-3=7
15-4=11
20-5=15
25-6=19
30-7=23
35-8=27
40-9=31
45-10=35
50-11=39
55-12=43
60-13=47
65-14=51
70-15=55
75-16=59
80-17=63
85-18=67
90-19=71
95-20=75
100-21=79
105-22=83
110-23=87
115-24=91
120-25=95
125-26=99
130-27=103

13+26=39...
14+28=42...
15+30=45...
16+32=48...
17+34=51...
18+36=54...
19+38=57...
20+40=60...
21+42=63...
22+44=66...
23+46=69...
24+48=72...
25+50=75...
26+52=78...
27+54=81...
28+56=84...
29+58=87...
30+60=90...
31+62=93...
32+64=96...
33+66=99...
5 ÷1 =5
10 ÷2 =5
15 ÷3 =5
20 ÷4 =5
25 ÷5 =5
30 ÷6 =5
35 ÷7 =5
40 ÷8 =5
45 ÷9 =5
50 ÷10 =5
55 ÷11 =5
60 ÷12 =5
65 ÷13 =5
70 ÷14 =5
75 ÷15 =5
80 ÷16 5
85 ÷17 5
90 ÷18 5
95 ÷19 5
100 ÷20 5

2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8 9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
12÷3/5=12×（ 5/3） 9÷6/7=9×（ 7/6 ） 30÷5/6=30×（6/5 ） 4×（3/2 ）=4÷2/3 （ 4 ）÷5/7=4×7/5 3÷4/5=3×5/4 （ 24 ）÷7/16=24×（16/7 ） A÷C/B=A×B/C 4÷4/5=5 6÷3/4=8 10÷2/5=25 18÷4/9=81/2 4×4/5=16/5 6×3/4=18/4 10×2/5=4 18×4/9=8 3÷3/4=4 2÷1/3=6 6÷4/5=15/2 1÷5/7=7/5 3/4÷3=1/4 1/3÷2=1/6 4/5÷6=2/15 5/7÷1=5/7
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18

1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001－9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2－0.75÷0.25
47.3.27×4 +3.27×5.7
48.（1.2+ 1.8）×4.51025－768÷32
49.0.25×80－0.45÷0.9
50.1025－768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)

1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4.
3/7
×
49/9
-
4/3
5.
8/9
×
15/36
+
1/27
6.
12×
5/6
–
2/9
×3
7.
8×
5/4
+
1/4
8.
6÷
3/8
–
3/8
÷6
9.
4/7
×
5/9
+
3/7
×
5/9
10.
5/2
-（
3/2
+
4/5
）
11.
7/8
+
（
1/8
+
1/9
）
12.
9
×
5/6
+
5/6
13.
3/4
×
8/9
-
1/3
14.
7
×
5/49
+
3/14
15.
6
×（
1/2
+
2/3
）
16.
8
×
4/5
+
8
×
11/5
17.
31
×
5/6
–
5/6
18.
9/7
-
（
2/7
–
10/21
）
19.
5/9
×
18
–
14
×
2/7
20.
4/5
×
25/16
+
2/3
×
3/4
21.
14
×
8/7
–
5/6
×
12/15
22.
17/32
–
3/4
×
9/24
23.
3
×
2/9
+
1/3
24.
5/7
×
3/25
+
3/7
25.
3/14
××
2/3
+
1/6
26.
1/5
×
2/3
+
5/6
27.
9/22
+
1/11
÷
1/2
28.
5/3
×
11/5
+
4/3
29.
45
×
2/3
+
1/3
×
15
30.
7/19
+
12/19
×
5/6
31.
1/4
+
3/4
÷
2/3
32.
8/7
×
21/16
+
1/2
33.
101
×
1/5
–
1/5
×
21
34.50＋160÷40
35.120-144÷18+35
36.347+45×2-4160÷52
37（58+37）÷（64-9×5）
38.95÷（64-45）
39.178-145÷5×6+42
40.812-700÷（9+31×11）
41.85+14×（14+208÷26）
43.120-36×4÷18+35
44.（58+37）÷（64-9×5）
45.(6.8-6.8×0.55)÷8.5
46.0.12×
4.8÷0.12×4.8
47.（3.2×1.5+2.5）÷1.6
48.6-1.6÷4=
5.38+7.85-5.37=
49.7.2÷0.8-1.2×5=
6-1.19×3-0.43=
50.6.5×（4.8-1.2×4）=
51.5.8×（3.87-0.13）+4.2×3.74
52.32.52-（6+9.728÷3.2）×2.5
53.[（7.1-5.6）×0.9-1.15]
÷2.5
54.5.4÷[2.6×（3.7-2.9）+0.62]
55.12×6÷（12-7.2）-6
56.12×6÷7.2-6
57.0.68×1.9+0.32×1.9
58.58+370）÷（64-45）
59.420+580-64×21÷28
60.136+6×（65-345÷23）
15-10.75×0.4-5.7
62.18.1＋（3－0.299÷0.23）×1
63.(6.8-6.8×0.55)÷8.5
64.0.12×
4.8÷0.12×4.8
65.（3.2×1.5+2.5）÷1.6
66.3.2×6+（1.5+2.5）÷1.6
67.0.68×1.9+0.32×1.9
68.10.15-10.75×0.4-5.7
69.5.8×（3.87-0.13）+4.2×3.74
70.32.52-（6+9.728÷3.2）×2.5
71.[（7.1-5.6）×0.9-1.15]
÷2.5
72.5.4÷[2.6×（3.7-2.9）+0.62]
73.12×6÷（12-7.2）-6
74.12×6÷7.2-6
75.33.02－（148.4－90.85）÷2.5
1)
76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325

1.
(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.
(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.
8+2-8+2
4.
25*4/25*4
5.
7.26-(5.26-1.5)
6.
286+198
7.
314-202
8.
526+301
9.
223-99
10.
6.25+3.85-2.125+3.875
11.
9-2456*21
12
0.5/11.5-4*2.75
13.
1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001－9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2－0.75÷0.25
47.3.27×4
+3.27×5.7
48.（1.2+
1.8）×4.51025－768÷32
49.0.25×80－0.45÷0.9
50.1025－768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9

2*16+8*16 17*9+17
12+5+8-5 20*21-20
125*25*32 28*8+3*28-28
28+56+22+44
25*10*4
125*5*8*2
120-26-24
148-39+52
150-59+39
280*25*10

浜斿勾绾т笂鍐岀畝渚胯繍绠鏈夊摢浜棰樼洰?
绛旓細浜斿勾绾т笂鍐岀畝渚胯繍绠鏈夛細1) 311脳8-8-8脳112= 2) 98脳100+197脳98= 3) 6脳3+6+194脳6= 4) 12脳15+12+182脳12= 5) 304脳10-10-10脳105= 6) 17脳180+17+17脳17= 7) 85脳82+17脳85= 8) 336脳20-20-20脳137= 9) 398脳32-32-32脳1= 10) 390脳166+131脳390= 11) ...

浜斿勾绾т笂鍐屾暟瀛︾畝渚胯绠鏈夊摢浜?
绛旓細浜斿勾绾ф暟瀛︿笂鍐岀畝渚胯绠鏄涓嬶細1銆24.6-3.98+5.4-6.02 瑙ｆ瀽锛氭棰樺埄鐢ㄥ姞娉曚氦鎹㈢粨鍚堝緥锛屽噾鏁村啀璁＄畻銆傛楠ゅ涓嬶細24.6-3.98+5.4-6.02 =锛24.6+5.4锛-锛3.98+6.02锛=30-10 =20 2銆27脳17/26 瑙ｆ瀽锛氭棰樺厛鐢ㄥ姞娉曞垎閰嶅緥锛屾妸27杞崲鎴愶紙26锛1锛夛紝鍐嶅埄鐢ㄤ箻娉曠粨鍚堝緥锛屼娇寰杩愮畻绠渚銆

7.6脳7.3+1.9脳4脳7.3 姹绠渚胯繍绠
绛旓細=7.6脳7.3+7.6脳7.3 =7.6脳7.3脳2 =110.96 锛堝厛璁＄畻1.9脳4灏辨瘮杈绠渚锛

浜斿勾绾т笂鍐屾暟瀛︾畝渚胯绠30閬撻鍙婄瓟妗
绛旓細4銆1.2脳2.5+0.8脳2.5 瑙ｆ瀽锛氳繍鐢ㄦ彁鍙栧叕鍥犳暟鐨勬柟娉曪紝鍏紡锛歛c+ab=a(b+c)锛屾彁鍙栧叕鍥犳暟2.5锛1.2鍜0.8鐩稿姞姝ｅソ鍑戞暣鏁帮紝浣垮緱杩愮畻绠渚銆1.2脳2.5+0.8脳2.5 =锛1.2+0.8锛壝2.5 =2脳2.5 =5 5銆2.96脳40 瑙ｆ瀽锛氭棰樺厛鍒╃敤涔樻硶鍒嗛厤寰嬶紝鎶2.96脳40杞崲鎴29.6x4锛屽啀鍒╃敤涔樻硶...

浜斿勾绾т笂鍐灏忔暟绠渚胯繍绠鏈夊摢浜?
绛旓細浜斿勾绾т笂鍐屽皬鏁扮畝渚胯繍绠鏈夊涓嬶細1銆0.25脳0.28 2銆0.125脳3.2脳2.5 3銆35脳40.2 4銆0.25脳4梅0.25脳4 5銆3.5脳9.9 6銆3.5脳99+3.5 7銆3.5脳101-3.5 8銆3.5脳9.9+3.5脳0.1 9銆3.5脳2.7+35脳0.73 10銆3.5脳2.7-3.5脳0.7 ...

23.08-3.15-6.85绠渚胯绠鎬庝箞绠?
绛旓細浣犲ソ锛屽彲浠ヨ繖鏍绠渚胯绠銆傚厛灏 3.15涓6.85鐩稿姞锛屾濂芥槸鏁存暟 10 3.15+6.85=10 鐒跺悗 23.08鍑忓幓10锛屽氨鏄繖閬撻鐨勭瓟妗堛23.08-10=13.08 鍏蜂綋绠渚胯绠楀涓嬨23.08-3.15-6.85 =23.08-(6.85+3.15)=23.08-10 =13.08

浜斿勾绾т笂鍐鏈澶嶆潅鐨绠渚胯繍绠
绛旓細锛7.9脳4.5锛嬶紙79梅10锛壝楋紙0.55脳10锛夛紳7.9脳4.5锛7.9脳5.5 锛7.9脳锛4.5锛5.5锛夛紳7.9脳10 锛79 缁冧範锛6.5脳0.99+0.065脳1 37.8脳3.4+378脳0.56+37.8 渚2锛0.55555脳0.9+0.11111脳0.5 锛0.55555脳0.9锛0.11111脳锛5脳0.1锛夛紳0.55555脳0.9锛嬶紙0.11111...

浜斿勾绾鍒嗘暟绠渚胯繍绠300棰
绛旓細浜斿勾绾鍒嗘暟绠渚胯繍绠 1銆 3/7 脳 49/9 - 4/3 2銆 8/9 脳 15/36 + 1/27 3銆 12脳 5/6 鈥 2/9 脳3 4銆 8脳 5/4 + 1/4 5銆 6梅 3/8 鈥 3/8 梅6 6銆 4/7 脳 5/9 + 3/7 脳 5/9 7銆 5/2 -锛3/2 + 4/5 锛8銆 7/8 + 锛1/8 + 1/9 锛9銆 9 ...

浜斿勾绾т笂鍐屾暟瀛36.5脳10.1鐨绠渚胯繍绠鏂规硶?
绛旓細36.5脳10.1 =36.5脳(10+0.1)=36.5脳10+36.5脳0.1 =365+3.65 =368.65 婊℃剰鏈涢噰绾筹紝璋㈣阿锛

浜斿勾绾х畝渚胯繍绠楅
绛旓細4.25*4/25*4 5.7.26-(5.26-1.5)6.286+198 7.314-202 8.526+301 9.223-99 10.6.25+3.85-2.125+3.875 11.9-2456*21 12.0.5/11.5-4*2.75 13.1/2脳3/5 14.3.375+5.75+2.25+6.625 15.1001锛9036梅18 16.3.8脳5.25+14.5 17.2.1*4.3+5.7*2.1 18....

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