12.6÷0.56+4.8简便计算?

2025-04-05 23:42:20
推荐回答(1个)
回答1:

解:=12.6÷2÷0.28+4.8
=6.3÷0.28+4.8
=0.9÷0.04+4.8
=22.5+4.8
=27.3