各位帮忙解答一下 简便计算
(1)4.58-(2.58+1.5)(2)3÷0.25÷0.4(3)5.6÷3.5(4)2.7×0.99(5)0.125×3.2×0.25(6)3.8×1.01(7)3....
(1)4.58-(2.58+1.5) (2)3÷0.25÷0.4 (3)5.6÷3.5
(4)2.7×0.99 (5) 0.125×3.2×0.25 (6)3.8×1.01
(7)3.72×9.9+3.72×0.1 (8) 0.99×0.81+0.99×0.19+0.99
(9)1.39×25-0.039×250 (10)(4.16+4.16+4.16+4.16)×2.5
(11) 3.78×99+3.78 (12) 65÷(0.65×4)
(13)4.9+0.1-4.9+0.1 (14) 5.52-(3.52-0.72)
(15)2.6×0.5+7.4÷2 (16)42.2×103 (17)8.3×99
(18)1.25×2×0.37×4 (19)1.25×8-0.025×80
(20)(2.31+6.69)÷0.03 (21) 35.2÷0.25÷0.4 (22) 3.6×10.1
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(4)2.7×0.99 (5) 0.125×3.2×0.25 (6)3.8×1.01
(7)3.72×9.9+3.72×0.1 (8) 0.99×0.81+0.99×0.19+0.99
(9)1.39×25-0.039×250 (10)(4.16+4.16+4.16+4.16)×2.5
(11) 3.78×99+3.78 (12) 65÷(0.65×4)
(13)4.9+0.1-4.9+0.1 (14) 5.52-(3.52-0.72)
(15)2.6×0.5+7.4÷2 (16)42.2×103 (17)8.3×99
(18)1.25×2×0.37×4 (19)1.25×8-0.025×80
(20)(2.31+6.69)÷0.03 (21) 35.2÷0.25÷0.4 (22) 3.6×10.1
能回答多少就回答多少
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6个回答
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*代表乘法,%表示除法。
(1)4.58-(2.58+1.5)=(4.58-2.58)-1.5
(2)3÷0.25÷0.4=3%(0.25*0.4)
(3)5.6÷3.5=(5.6+1.4)%3.5-1.4%3.5
(4)2.7×0.99=2.7*1.00-2.7*0.01
(5) 0.125×3.2×0.25=0.125*0.8*4*0.25
(6)3.8×1.01=3.8*1.00+3.8*0.01
(7)3.72×9.9+3.72×0.1=3.72*10
(8) 0.99×0.81+0.99×0.19+0.99=0.99*(0.81+0.19+1)
(9)1.39×25-0.039×250=25*(1.39-0.39)
(10)(4.16+4.16+4.16+4.16)×2.5=4.16*(4*2.5)
(11) 3.78×99+3.78=3.78*100
(12) 65÷(0.65×4)=65%0.65%4
(13)4.9+0.1-4.9+0.1=4.9-4.9+0.1+0.1
(14) 5.52-(3.52-0.72)=5.52-3.52+0.72
(15)2.6×0.5+7.4÷2=(2.6+7.4)%2
(16)42.2×103=42.2*100+42.2*3
(17)8.3×99=8.3*100-8.3
(18)1.25×2×0.37×4=1.25*2*4*0.37
(19)1.25×8-0.025×80=(1.25-0.25)*8
(20)(2.31+6.69)÷0.03=231%3+669%3
(21) 35.2÷0.25÷0.4=35.2%(0.25*0.4)
(22) 3.6×10.1=3.6*10+3.6*01
(1)4.58-(2.58+1.5)=(4.58-2.58)-1.5
(2)3÷0.25÷0.4=3%(0.25*0.4)
(3)5.6÷3.5=(5.6+1.4)%3.5-1.4%3.5
(4)2.7×0.99=2.7*1.00-2.7*0.01
(5) 0.125×3.2×0.25=0.125*0.8*4*0.25
(6)3.8×1.01=3.8*1.00+3.8*0.01
(7)3.72×9.9+3.72×0.1=3.72*10
(8) 0.99×0.81+0.99×0.19+0.99=0.99*(0.81+0.19+1)
(9)1.39×25-0.039×250=25*(1.39-0.39)
(10)(4.16+4.16+4.16+4.16)×2.5=4.16*(4*2.5)
(11) 3.78×99+3.78=3.78*100
(12) 65÷(0.65×4)=65%0.65%4
(13)4.9+0.1-4.9+0.1=4.9-4.9+0.1+0.1
(14) 5.52-(3.52-0.72)=5.52-3.52+0.72
(15)2.6×0.5+7.4÷2=(2.6+7.4)%2
(16)42.2×103=42.2*100+42.2*3
(17)8.3×99=8.3*100-8.3
(18)1.25×2×0.37×4=1.25*2*4*0.37
(19)1.25×8-0.025×80=(1.25-0.25)*8
(20)(2.31+6.69)÷0.03=231%3+669%3
(21) 35.2÷0.25÷0.4=35.2%(0.25*0.4)
(22) 3.6×10.1=3.6*10+3.6*01
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1 4.58-2.58-1.5=0.5
2 3/(0.25*4)=3
3 5.6/7*2=1.6
4 2.7*(1-0.01)=2.7-0.027=2.673
5 0.125*8*0.4*0.25=1*0.1=0.1
6 3.8*(1+0.01)=3.8+0.038=3.838
7 3.72*(9.9+0.1)=37.2
8 0.99*(0.81+0.19+1)=0.99*2=1.98
9 1.39*25-0.39*25=25
10 4.16*4*2.5=4.16*10=41.6
11 3.78*(99+1)=378
12 (65/0.65)/4=100/4=25
13 4.9-4.9+0.1+0.1=0.2
14 5.52-3.52+0.72=2.72
15 2.6*0.5+7.4*0.5=(2.6+7.4)*0.5=5
16 42.2*(100+3)=42.2*100+42.2*3=4220+126.6=4346.6
17 8.3*(100-1)=8.3*100-8.3=830-8.3=821.7
18 1.25*8*0.37=10*0.37=3.7
19 1.25*8-0.25*8=(1.25-0.25)*8=8
20 9/0.03=900/3=300
21 35.2/(0.25*0.4)=35.2/0.1=352
22 3.6*(10+0.1)=3.6*10+3.6*0.1=36+0.36=36.36
2 3/(0.25*4)=3
3 5.6/7*2=1.6
4 2.7*(1-0.01)=2.7-0.027=2.673
5 0.125*8*0.4*0.25=1*0.1=0.1
6 3.8*(1+0.01)=3.8+0.038=3.838
7 3.72*(9.9+0.1)=37.2
8 0.99*(0.81+0.19+1)=0.99*2=1.98
9 1.39*25-0.39*25=25
10 4.16*4*2.5=4.16*10=41.6
11 3.78*(99+1)=378
12 (65/0.65)/4=100/4=25
13 4.9-4.9+0.1+0.1=0.2
14 5.52-3.52+0.72=2.72
15 2.6*0.5+7.4*0.5=(2.6+7.4)*0.5=5
16 42.2*(100+3)=42.2*100+42.2*3=4220+126.6=4346.6
17 8.3*(100-1)=8.3*100-8.3=830-8.3=821.7
18 1.25*8*0.37=10*0.37=3.7
19 1.25*8-0.25*8=(1.25-0.25)*8=8
20 9/0.03=900/3=300
21 35.2/(0.25*0.4)=35.2/0.1=352
22 3.6*(10+0.1)=3.6*10+3.6*0.1=36+0.36=36.36
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0.5 30 1.6
2.673 0.1 3.838 37.2 1.98 25 41.6 378 25 0.2 2.72 5 4346.6 821.7 3.7 352 36.36
2.673 0.1 3.838 37.2 1.98 25 41.6 378 25 0.2 2.72 5 4346.6 821.7 3.7 352 36.36
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(9分之5x10分之7-3分之1)x5分之6
=18分之7x5分之6-3分之1x5分之6
=15分之7-15分之6
=15分之1
101x5分之1-5分之1
=5分之1x(101-1)
=5分之1x100
=20
8分之3x75分之29x24x25
=25分之29x3x25
=29x3
=87
=18分之7x5分之6-3分之1x5分之6
=15分之7-15分之6
=15分之1
101x5分之1-5分之1
=5分之1x(101-1)
=5分之1x100
=20
8分之3x75分之29x24x25
=25分之29x3x25
=29x3
=87
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【9分之5乘10分之7减3分之1】乘5分之6
=【7/18-1/3】x6/5
=7/18x6/5-1/3x6/5
=7/15-6/15
=1/15
101乘5分之1减5分之1
=(101-1)x1/5
=100x1/5
=20
8分之3乘75分之29乘24乘25
=3/8x24x29/75x25
=9x29/3
=261/3
=【7/18-1/3】x6/5
=7/18x6/5-1/3x6/5
=7/15-6/15
=1/15
101乘5分之1减5分之1
=(101-1)x1/5
=100x1/5
=20
8分之3乘75分之29乘24乘25
=3/8x24x29/75x25
=9x29/3
=261/3
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