6.5+6.5×99用简便计算

2025-04-05 23:02:38
推荐回答(3个)
回答1:

6.5+6.5×99
=6.5x(1十99)
=6.5x100
=650

回答2:

6.5x(1十99)=6.5x100=650

回答3:

=6.5乘(99+1)
=6.5乘100
=650