(37-15)×(8+160)简便计算

2025-04-07 04:54:15
推荐回答(3个)
回答1:

(37-15)×(8+160)
=22x168
=22x(170-2)
=22x170-22x2
=3740-44
=3696

回答2:

(37-15)×(8+160)
=(20+2)x(170-2)
=20x170+2x170-20x20-2x2
=3400+340-40-4
=3696

回答3:

(37-15)×(8+160)=22×168=3696