1.9*8.8-0.88的简便运算

2024-11-18 21:48:03
推荐回答(4个)
回答1:

解:1.9*8.8-0.88
=19*0.88-0.88
=(19-1)*0.88
=18*0.88
=15.84
应该是这样,希望我的答案对你有帮助!

回答2:

1.9*8.8-0.88
1.9*8.8-0.1*8.8
1.8*8.8=15.84

回答3:

1.9*8.8-0.88
=19*0.88-0.88
=(19-1)*0.88
=18*0.88
=15.84

回答4:

好难