7.2乘以99+7.2 简便计算

2024-11-22 08:39:11
推荐回答(5个)
回答1:

7.2乘以99+7.2
=7.2×(99+1)
=7.2×100
=720

回答2:

7.2*99+7.2
=7.2*(99+1)
=7.2*100
=720

回答3:

7.2*(99+1)=7.2*100=720

回答4:

=7.2×(99+1)=7.2×100=720

回答5:

7.2*99+1