(30X25)X2X4用简便方法怎么计算

(30X25)X2X4用简便方法怎么计算
2025-03-01 22:18:23
推荐回答(5个)
回答1:

原式
=(30x2)x(25x4)
=60x100
=6000

回答2:

30x25x2x4
=30x2x(25x4)
=60x100
=6000
谢谢,请采纳

回答3:

(30*25)*2*4=(30*2)*(25*4)=60*100=6000

回答4:

(30×25)×2×4
=30×25×2×4
=30×2×25×4
=60×100
=6000

回答5:

(30×25)×2×4

=(30×2)×(25×4)
=60×100
=6000