7.4除以0.125怎么简算
7.4除以0.125
=7.4÷1/8
=7.4×8
=59.2
答案:7.4/0.125=7.4*8=59.2。
原式=(8×7.4)/(8×0.125)=59.2/1=59.2。
7.4=37/5
0.125=1/8
7.4÷0.125
=37/5÷(1/8)
=37/5*8
=296/5
7.4÷0.125
=(74/10)÷(125/1000)
=74÷10÷(1÷8)
=74÷10÷1x8
=7.4x8
=59.2
0.125=1/8
7.4/(1/8)=7.4*8=59.2
7.4÷0.125
=(7.4×8)÷(0.125×8)
=59.2÷1
=59.2
答:7.4/0。125=7.4*8=59.2
应用除法性质:
a÷b=ac÷bc
7.4÷0.125
=(7.4×8)÷(0.125×8)
=(7.5-0.1)×8÷1
=7.5×8-0.1×8
=60-0.8
=59.2
7.4÷0.125
=7.4÷1/8
=7.4×8
=59.2
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