24.8+14.6+15.4用简便计算?

2025-03-23 08:05:46
推荐回答(2个)
回答1:

24.8+14.6+15.4
=24.8+(14.6+15.4)
=24.8+30
=54.8
望采纳,谢谢!

回答2:

=24.8+(14.6+15.4)
=24.8+30
=54.8