〔175-(48+36)〕x12怎么简便计算

〔175-(48+36)〕x12怎么简便计算
2025-04-30 07:35:21
推荐回答(4个)
回答1:

答:

回答2:


回答3:

〔175-(48+36)〕x12
=〔175-84〕x12
=〔175-85+1〕x12
=〔90+1〕x12
=90×12+1x12
=1080+12
=1092

回答4:

〔175-(48+36)〕x12
=(175-84)x12
=91x12
=(90+1)x12
=90x12+12
=1080+12
=1092