9.85×99+98.5×0.1=?简便计算

2025-03-10 10:12:55
推荐回答(5个)
回答1:

=9.85*99+9.85*1=9.85(99+1)=98.5

回答2:

9.85×99+98.5×0.1
=9.85×99+9.85×1
=9.85×(99+1)
=9.85×100
=985

回答3:

=9.85X(99十1)=9.85X100=985

回答4:

9.85×(99+1)=985

回答5: