28+28+28+28用简便方法计算,该如何算

2025-04-06 23:50:59
推荐回答(4个)
回答1:

28+28+28+28
=28×4
=112

回答2:

4x30-4x2=112

回答3:

(25+3)x4=25x4+3x4=100+12=112

回答4:

122/122/122/122/122/122