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几减几加几乘几除以几等于八十八 164除以5分之4减0.75乘39减0.75这道题怎么简算
164除以5分之4减0.75乘39减0.75这道题怎么简算 164除以5分之4减0.75乘39减0.75这道题怎么简算原式=164*5/4-0.75*39-0.75=205-3/4*(39-1)=20
164除以5分之4减0.75乘39减0.75这道题怎么简算
164除以5分之4减0.75乘39减0.75这道题怎么简算
原式=164*5/4-0.75*39-0.75=205-3/4*(39-1)=205-28.5=176.5
164÷4/5-0.75×39-0.75
=164×5/4-0.75×39-0.75
=41×5-0.75×(39+1)
=205-3/4×40
=205-30
=175
675减600除以15乘以12这道题怎么简算
675-600/15*12
=675-40*12
=675-480
=195
0.75乘以5.54加4.46乘以0.075这道题怎么简算
0.75×5.54+4.46×0.075
=0.75×5.54+0.446×0.75
=0.75×(5.54+0.446)
=题目有误
0.75×5.54+4.46×0.75
=0.75×(5.54+4.46)
=0.75×10
=7.5

3.2除以【0.75除以(0.75乘4)】怎么简算
3.2除以【0.75除以(0.75乘4)】
=3.2÷(0.75÷0.75÷4)
=3.2÷(1÷4)
=3.2×4
=12.8
12乘3分之1加12除以3分之2 (这道题怎样简算)
12×1/3 + 1 + 12÷(2/3)
= 12×(1/3 +3/2) + 1
= 12×11/6 + 1
= 22 + 1
= 23
12分之5加6分之5减24分之13的差乘24这道题能简算吗?
原式
=12分之5×24+6分之5×24-24分之13×24
=10+20-13
=17
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0.75分之x=0.12分之2这道题怎么算
x/0.75=2/0.12
0.12x=2x0.75
0.12x=1.5
x=12.5
6÷( )=( ):24=4分之( )=0.75 这道题怎么写?
6÷(8 )=( 18):24=4分之(3 )=0.75 这道题怎么写?
4分之3x40%+0.75除以5分之3简算
4分之3x40%+0.75除以5分之3简算
=3/4×(0.4+0.6)
=3/4×1
=3/4;
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