42X［169－（78＋35）］＝多少。脱式计算

Question

如题所述

Answer 1

42×[169-(78+35)]=
42×[169-78-35]=
42×56=2352

Answer 2

42×(169-113)=42×56=2352本回答被提问者采纳

Answer 3

42×[169-(78+35）]
=42×[169-113]
=42×56
=2352