四年级下册数学简便计算

帮我出一些题,要很多简便计算题!

6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89)

4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)

3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2

3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47

5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36

47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25

66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×8

3.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.1

15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9

4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09

25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8

18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9

5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2

17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1

15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)

3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7

27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5

(45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4

7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26

3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27

21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4

2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37

46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7

101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199

4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24

2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98

0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5

3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55

3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403

3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36

12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4

7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4

1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35

0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6

0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5

14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28

(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5

4.5÷1.8 4.2÷3.5 930÷0.6÷5

63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)

(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)

0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25
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第1个回答  2009-06-20
158+262+138
375+219+381+225
5001-247-1021-232
(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755-(2187+755)
2214+638+286
3065-738-1065
899+344
2357-183-317-357
2365-1086-214
497-299
2370+1995
3999+498
1883-398
12×25
75×24
138×25×4
(13×125)×(3×8)
(12+24+80)×50
704×25
25×32×125
32×(25+125)
88×125
102×76
58×98
178×101-178
84×36+64×84
75×99+2×75
83×102-83×2
98×199
123×18-123×3+85×123
50×(34×4)×3
25×(24+16)
178×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
30100÷2100
32000÷400
49700÷700
1248÷24
3150÷15
4800÷25
21500÷125
2356-(1356-721)
1235-(1780-1665)
75×27+19×2 5
31×870+13×310
4×(25×65+25×28)

(1)(78+61)+39 (2)700-82-18

(3)348+163+242+410+537

(4)125×47-47×25 (5)201×316

(6)374-205+226-95 (7)3000-999

(8)997×7+21 (9)87×470+870×53

(10)(55+55+55+55×5)×125

(11)125×(8+40)×25 (12)99+49×99

(13)264×97+4×264

(14)454+999×999+545

(15)9999×36+6666×3×32

(16)124×38+65×124+76×110-76×7

(17)62×4+44×5+5×18

(18)3400-62×34-38×20-38×14

(19)1992×19911991-1991×19901990

(20(2+4+6+……+100)-(1+3+5+……+99)
够了没?本回答被提问者采纳
第2个回答  2009-06-20
(a+b)+ c = a +(b+c)
1. 2.73 + 0.89 + 1.27
2. 4.37 + 0.28 + 1.63 + 5.72

a-b-c = a -(b+c)
1. 10 - 0.432 - 2.568

2. 9.3 - 5.26 - 2.74

3. 13.4-(3.4+5.2)

4. 14.9-(5.2+4.9)

5. 18.32 - 5.47 - 4.32

6. 17.29 - 5.28 - 6.29

(a × b)×c = a ×(b × c)
1. 25 × 6.8 × 0.04

2. 0.25 × 32 × 0.125

3. 6.4 × 1.25 × 12.5

c ×(a+b)= ca + cb

1. 0.45 × 201

2. 0.58 × 10.1

3. 50.2 × 99

4. 4.7 × 9.9

5. 3.28 × 5.7 + 6.72 × 5.7

6. 2.1 × 99 + 2.1

7. 1.7 × 9.9 + 0.17

8. 23 × 0.1 + 2.3 × 9.9

1. 0.18 +4.26 -0.18 +4.26 ☆

2. 0.58 ×1.3 ÷ 0.58 ×1.3 ☆

3. 7.3 ÷4 + 2.7 × 0.25 ☆

4. 3.75 × 0.5 - 2.75 ÷ 2 ☆

5. 5.26 × 0.125 + 2.74 ÷ 8 ☆

a ÷ b ÷ c = a ÷ (b × c)

6. 6.3 ÷ 1.8

7. 4.2 ÷ 3.5

8. 9.5 ÷(1.9 × 8)

9. 12.8 ÷ (0.4 × 1.6)

10. 930 ÷ 0.6 ÷5

11. 63.4 ÷ 2.5 ÷ 0.4

12. (7.7 + 1.54)÷ 0.7 ☆

13. (11.7 + 9.9)÷ 0.9 ☆

简便计算(加减法)

6.9+4.8+3.1

15.89+(6.75-5.89)

7.85+2.34-0.85+4.66

35.6-1.8-15.6-7.2

13.75-(3.75+6.48)

47.8-7.45+2.55

66.86-8.66-1.34

乘除法:0.25×16.2×4

0. 25×32 ×0.125

2 .5 ×(4 +0.4)

(1.25-0.125)×8

4.8×100.1

4.2×99

56.5×9.9+56.5

5.4×11-5.4

3.83×4.56+3.83×5.44

7.09×10.8-0.8×7.09

3.65×4.7-36.5×0.37

13.7×0.25-3.7÷4

10.7×16.1-1.1×10.7 +10.7 ×5

4.9÷1.4

3.9÷(1.3×5)

63.4÷2.5÷0.4

(7.7+1.4)÷0.7

18 ÷ (2+9)
第3个回答  2012-06-18
6.28+5.06+4.04 51.27-8.66-1.34 2.43-(0.28+1.43)

52.89-(13.54+6.89) 53.14+(16.57+6.86) 22.6-(3.9+12.6)

32.8+3.02+17.2 100-36.4-43.6 6.02+4.3+3.98

7.45+8.29+2.55 13.78-(0.87+0.69) 10-3.62-1.38

75.8-32.5-6.75 1.83+3.79+0.17 3.2-4.3+1.8

8.2-1.86-14.4 24.8+14.6+15.4 5.85-1.75-0.25

5.85+1.89+2.15 3.8+14.6+6.2 19-9.05-0.95

6.54-2.36-3.64 4.6+14.3+5.7 15-1.2-0.8

2.6+6.92+3.4 51.69-(11.69+10.15) 18.76-(5.76+2.9)

3.73+5.27+1.2 75.8-3.25-6.75 100-36.4-43.6

32.8+3.02+17.2 7.45+8.29+2.55 13.78-(0.78+0.5)

8.38+9.43+6.62 5.86-1.77+2.54 17.34-(9.8+6.34)
第4个回答  2020-02-05

这是一整套视频,没有看过其他内容的同学,可以进老师的主页找一找看一看。提前预习,开学做学霸。学过的同学复习一下还是很好的,没学过的同学,可以好好地预习。

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