0.32÷(0.5÷12.5)×25用简便算法怎么算?

2024-12-03 15:32:36
推荐回答(3个)
回答1:

0.32÷(0.5÷12.5)×25
=0.32×12.5×25÷0.5
=0.8×0.4×12.5×25÷0.5
=(0.8×12.5)×(0.4×25)÷0.5
=10×10÷0.5
=100÷0.5
=200

回答2:

=0.32÷0.5×12.5×25

=0.8×0.4×12.5×25÷0.5

=0.8×12.5×(0.4×25)÷05

=100÷0.5

=200

回答3:

=0.32÷0.5×12.5×25
=(0.4×0.8×12.5×25)