72.8⼀56+4.4用简便算法怎么算

72.8/56+4.4用简便算法怎么算
2024-11-22 05:07:19
推荐回答(1个)
回答1:

72.8/56+4.4用简便算法怎么算
72.8÷56+4.4
=1.3+4.4
=5.7