1800除以25的简便计算是什么?急!

2024-11-18 19:55:35
推荐回答(4个)
回答1:

1800/25=1800X4/(4x25)=7200/100=72

回答2:

1800除以25
=1800除以(100/4)
=1800×4÷100
=72

回答3:

1800÷25
=(1800X4)÷(25X4)
=7200÷100
=72

回答4:

1800/25
=100/25*18
=4*18
=72