7.29+3.87+2.71-1.13怎么简算?

2024-10-28 14:32:08
有5个网友回答
网友(1):

怎么才算简单算
首先是取整
看看哪几个算起来是整数
7.29+2.71
其它没办法就顺着算就可以

网友(2):

解:7.29+3.87+2.71-1.13
=(7.29+2.71)+(3.87-1.13)
=10+2.74
=12.74
回答完毕,希望能帮到你,满意请点赞,谢谢!

网友(3):

7.29+3.87+2.71-1.13的简便计算方法是:(7.29+2.71)+(3.87-1.13)=10+2.74=12.74

网友(4):

7.29+3.87+2.71-1.13
=(7.29+2.71)+(3.87-1.13)
=10+2.74
=12.74

网友(5):

7.29+3.87+2.71-1.13
=7.3-0.01+3.9-0.03+2.7+0.01-1.1-0.03
=(7.3+3.9+2.7-1.1)-(0.03+0.03)
=12.8-0.06
=12.74