90×25×7×4简便方法怎么算

90×25×7×4简便方法怎么算
2025-04-08 23:26:39
推荐回答(4个)
回答1:


回答2:

25*4=100,90*7=630,100*630=63000

回答3:

90×25×7×4=90*7*24*4=630*100=63000

回答4:

(90×7)×(4×25)