简算:999×7.78+333×6.66≡ 5.97×2.6+0.597×75-597×0.001
来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/27 14:35:20
简算:999×7.78+333×6.66≡5.97×2.6+0.597×75-597×0.001简算:999×7.78+333×6.66≡5.97×2.6+0.597×75-597×0.001简算:9
简算:999×7.78+333×6.66≡ 5.97×2.6+0.597×75-597×0.001
简算:999×7.78+333×6.66≡ 5.97×2.6+0.597×75-597×0.001
简算:999×7.78+333×6.66≡ 5.97×2.6+0.597×75-597×0.001
5.97x2.6+0.597x75-597x0.001
=5.97x2.6+5.97x7.5-5.97x0.1
=5.97x(2.6+7.5-0.1)
=5.97x10
=59.7
999*7.78+333*6.66
=999*7.78+333*3*2.22
=999*7.78+999*2.22
=999*(7.78+2.22)
=999*10
=9990
999乘7.78加333乘6.66 用 简算
333*6.66+999*7.78怎么巧算
999*7.78+333*6.66=?(要简算)
999×7.78+333×6.66怎样简算
999乘7.78加333乘6.66
简算:999×7.78+333×6.66≡ 5.97×2.6+0.597×75-597×0.001
999*7.78+333*6.66的简算方法!
简算9.99*7.78+3.33*6.66简算
999×778×333×666简算!
333+666+778+999简算
121×333+999×37 简算
999*111—333*667简算
333*777-222*666分之999*333,简算,
111+222+333+.+999分之100+200+300...+900简算
简算999*779+333*666 有会的吗
3.33乘以6.66简算
333乘333简算
333乘333简算