333*6.66+999*7.78怎么巧算

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/23 21:14:49
333*6.66+999*7.78怎么巧算
x)366233Ӷ23xdg˟nTO@~ YEmAZFzFFh {:2 {:p~qAb}6`7y:<MmXb)ɧ;z͙y]t{z}b(>y|fȋ O7$Xa\ź ]A-.HM{

333*6.66+999*7.78怎么巧算
333*6.66+999*7.78怎么巧算

333*6.66+999*7.78怎么巧算
333*6.66+999*7.78
=333*3*2.22+999*7.78
=999*2.22+999*7.78
=999*(2.22+7.78)
=999*10
=9990

333*6.66+999*7.78
=999×2.22+999×7.78
=999×(2.22+7.78)
=999×10
=9990

希望能帮你忙,不懂请追问,懂了请采纳,谢谢

333*6.66+999*7.78
=333×3×2.22+999×7.78
=999×(2.22+7.78)
=999×10
=9990

333*6.66+999*7.78
=333x3x2.22+999x7.78
=999x(2.22+7.78)
=999x10
=9990

333*6.66+999*7.78
=333*3*2.22+999*7.78
=999*(2.22+7.78)
=999*10
=9990