2.5×64×1.25咋简算!今天回答!3.24×0.16+0.0324×84简算,7.5×3.1÷2.5×100咋简算,都要今天
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/23 13:16:13
![2.5×64×1.25咋简算!今天回答!3.24×0.16+0.0324×84简算,7.5×3.1÷2.5×100咋简算,都要今天](/uploads/image/z/219979-19-9.jpg?t=2.5%C3%9764%C3%971.25%E5%92%8B%E7%AE%80%E7%AE%97%21%E4%BB%8A%E5%A4%A9%E5%9B%9E%E7%AD%94%213.24%C3%970.16%2B0.0324%C3%9784%E7%AE%80%E7%AE%97%2C7.5%C3%973.1%C3%B72.5%C3%97100%E5%92%8B%E7%AE%80%E7%AE%97%2C%E9%83%BD%E8%A6%81%E4%BB%8A%E5%A4%A9)
2.5×64×1.25咋简算!今天回答!3.24×0.16+0.0324×84简算,7.5×3.1÷2.5×100咋简算,都要今天
2.5×64×1.25咋简算!今天回答!3.24×0.16+0.0324×84简算,7.5×3.1÷2.5×100咋简算,都要今天
2.5×64×1.25咋简算!今天回答!3.24×0.16+0.0324×84简算,7.5×3.1÷2.5×100咋简算,都要今天
2.5×64×1.25=2.5x8x(8x1.25)=20x10=200
3.24×0.16+0.0324×84=3.24×0.16+3.24×0.84=3.24×(0.84+0.16)=3.24
7.5×3.1÷2.5×100=2.5x3×3.1÷2.5×100=2.5÷2.5x3×3.1×100=930