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1.32乘8分之5加2.68除1.6怎么简便计算
1.32乘8分之5加2.68除1.6怎么简便计算
1.6分之一是8分之5
所以,原式=1.32*5/8+2.68*5/8
=(1.32+2.68)*5/8
=4*5/8
=2.5
1.32×8分之5+2.68÷1.6 简便计算
=1.32×8分之5+2.68x5/8
=(1.32+2.68)×8分之5
=20÷8
=2.5
1.32×8分之5+2.68÷1.6的简便计算
1.32*5/8+2.68*5/8=(1.32+2.68)*5/8=4*5/8=2.5
1.32乘8分之5加2.68除以1.6能简便吗?
1.32*[5/8]+2.68/1.6=1.32*[5/8]+2.68*[5/8]=(1.32+2.68)*5/8=4*5/8=5/2
(4.82-1.32)÷5×1.6简便计算
先算4.82-1.32=3.5 3.5÷5=0.7 0.7×1.6=0.7×4×0.4=0.96
(16加5分之4)乘2分之5在怎么简便计算
解:﹙16+4/5﹚×5/2
=16×5/2+4/5×5/2
=40+2
=42.
7.32乘5.4加2.68乘5.4简便计算
7.32乘5.4加2.68乘5.4
=5.4×(7.32+2.68)
=5.4×10
=54
8之7乘100分之125除16分之3简便计算
7/8 x 125/100 / 3/16
= 7/8 x 5/4 x 16/3
= 7/1 x 5/2 x 1/3
= 35/3
60%乘38加5分之2乘38,简便计算
60%×38 + 2/5× 38
= 0.6× 38 + 0.4 × 38
= (0.6 + 0.4)× 38
= 1× 38
= 38
75-75乘5分之3除以7分之5怎么简便计算
75-75乘5分之3除以7分之5怎么简便计算
=75-75x21/25
=75-3x21
=75-63
=12