(32+840)÷4ⅹ5简便计算谁知道?谢谢了!好人一生平安,嘻嘻

2024-11-25 07:28:56
推荐回答(3个)
回答1:

(32+840)÷4*5
=(32+840)*1/4 *5
=32* 5/4+840* 5/4
=8*5+210*5
=40+1050
=1090

回答2:

(32+840)/4 x5
=(8+120)x5
=40+600
=640
以上就是简便计算过程。

回答3:

解:原式=(32+840)×1/4×5
=(32×1/4+840×1/4)×5
=(8+210)×5
=8×5+210×5
=40+1050
=1090