简便计算105x45一5x45

简便计算105x45一5x45
2025-03-04 12:03:38
推荐回答(5个)
回答1:

简便
105x45一5x45
=45×(105-5)
=45×100
=4500

回答2:

105×45-5x45
=45x(105-5)
=45x100
=4500

回答3:

(100+5)x45-5x45=4500(5x45抵销)

回答4:

=(105-5)x45=450

回答5:

(105-5)*45=4500