0.058+9.9×0.58用简便方法怎么计算

2025-06-22 13:56:05
推荐回答(1个)
回答1:

0.058+9.9×0.58

=0.58×0.1+9.9×0.58

=0.58×(0.1+9.9)

=0.58×10

=5.8