简便计算25÷1.25

2025-01-20 12:09:13
推荐回答(2个)
回答1:

j888369,你好:

25÷1.25
=25÷0.5÷2.5
=50÷2.5
=20

回答2:

=25×8÷(1.25×8)
=200÷10
=20