37.6-12÷2.4的简便计算
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/15 07:17:34
37.6-12÷2.4的简便计算
还有 3.9×1.4÷0.35
和19.44÷2.5÷0.4
还有 3.9×1.4÷0.35
和19.44÷2.5÷0.4
![37.6-12÷2.4的简便计算](/uploads/image/z/7885016-8-6.jpg?t=37.6-12%C3%B72.4%E7%9A%84%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
37.6-12÷2.4=37.6-120÷24=37.6-5=32.6
3.9×1.4÷0.35=3.9×140÷35=3.9×4=15.6
19.44÷2.5÷0.4=19.44÷(2.5x0.4)=19.44÷1=19.44
3.9×1.4÷0.35=3.9×140÷35=3.9×4=15.6
19.44÷2.5÷0.4=19.44÷(2.5x0.4)=19.44÷1=19.44