作业帮3.333*11.12/66.666*4.444怎么简便运算?
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3.333*11.12/66.666*4.444怎么简便运算?
3.333*11.12/66.666*4.444怎么简便运算?
3.333*11.12/66.666*4.444怎么简便运算?
3.333*11.12/66.666*4.444
=3*1.111*11.12/22.222*3*1.111*4
=11.12/2.222*4
=11120/2222*4
=2780/2222
=1390/1111