8+14括住乘以125的简便运算方法?

2025-04-08 06:13:26
推荐回答(4个)
回答1:

(8+14)*125=8*125+14*125=2750

回答2:

简便计算
(8+14)x125
=22x125
=11x2x125
=11x250
=10x250+250
=2500+250
=2750

回答3:

(8+4)*125=(10+2)*125=1250+250=1500

回答4:

(8+14)×125
=(8+10+4)×125
=8×125+10×125+4×125
=1000+1250+500
=2750