(3又3/11×25.8-3又3/11×16.76+18/35×19.6)×(1.25-7/12+5/36)×1/29简便运算,快可以不简便运算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/23 11:49:28
(3又3/11×25.8-3又3/11×16.76+18/35×19.6)×(1.25-7/12+5/36)×1/29简便运算,快可以不简便运算(3又3/11×25.8-3又3/11×16.76+18

(3又3/11×25.8-3又3/11×16.76+18/35×19.6)×(1.25-7/12+5/36)×1/29简便运算,快可以不简便运算
(3又3/11×25.8-3又3/11×16.76+18/35×19.6)×(1.25-7/12+5/36)×1/29
简便运算,快
可以不简便运算

(3又3/11×25.8-3又3/11×16.76+18/35×19.6)×(1.25-7/12+5/36)×1/29简便运算,快可以不简便运算
(3又3/11×25.8-3又3/11×16.76+18/55×19.6)×(1.25-7/12+5/36)
=(36/11×25.8-36/11×16.76+36/11×1.96)×(2/3+5/36)
=36/11×(25.8-16.76+1.96)×29/36
=36/11×11×29/36
=29