2.25×4.8+77.5×0.48简便计算

2024-11-22 03:04:03
推荐回答(4个)
回答1:

 

回答2:

2.25×4.8+77.5×0.48
=2.25×4.8+7.75×4.8
=4.8×(2.25+7.75)
=4.8×10
=48

回答3:

2.25x4.8+775x4.8

回答4:

=4.8×(2.25+7.75)
=4.8×10
=48