5.21×1.2×0.55 15.2×1.1+3.8×10.1-3.25.21×1.2×0.55 15.2×1.1+3.8×10.1-3.2 10.6×(1.75+2.1)+1.1×0.5简便运算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/28 08:55:50
5.21×1.2×0.5515.2×1.1+3.8×10.1-3.25.21×1.2×0.5515.2×1.1+3.8×10.1-3.210.6×(1.75+2.1)+1.1×0.5简便运算5.21×

5.21×1.2×0.55 15.2×1.1+3.8×10.1-3.25.21×1.2×0.55 15.2×1.1+3.8×10.1-3.2 10.6×(1.75+2.1)+1.1×0.5简便运算
5.21×1.2×0.55 15.2×1.1+3.8×10.1-3.2
5.21×1.2×0.55 15.2×1.1+3.8×10.1-3.2 10.6×(1.75+2.1)+1.1×0.5简便运算

5.21×1.2×0.55 15.2×1.1+3.8×10.1-3.25.21×1.2×0.55 15.2×1.1+3.8×10.1-3.2 10.6×(1.75+2.1)+1.1×0.5简便运算