1.8/0.25求巧算 急
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1.8/0.25求巧算急1.8/0.25求巧算急1.8/0.25求巧算急1.8/0.25=(1.8x4)/(0.25x4)=7.2/1=7.21.8/0.25=1.8/(1/4)=1.8*4=7.21
1.8/0.25求巧算 急
1.8/0.25求巧算 急
1.8/0.25求巧算 急
1.8/0.25=(1.8x4)/(0.25x4)=7.2/1=7.2
1.8/0.25
=1.8/(1/4)
=1.8*4
=7.2
1.8/0.25
=1.8×4
=7.2