有理数减法4.7-3.4+(-8.3) (-2.5)-1/2+(-1/5) 1/2-(0.25)-1/6 1/3+(-5/6)-(1/2)-2/3 要过程 急急啊明天要交的
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/26 11:04:37
![有理数减法4.7-3.4+(-8.3) (-2.5)-1/2+(-1/5) 1/2-(0.25)-1/6 1/3+(-5/6)-(1/2)-2/3 要过程 急急啊明天要交的](/uploads/image/z/3776102-62-2.jpg?t=%E6%9C%89%E7%90%86%E6%95%B0%E5%87%8F%E6%B3%954.7-3.4%2B%EF%BC%88-8.3%EF%BC%89+%28-2.5%EF%BC%89-1%2F2%2B%EF%BC%88-1%2F5%EF%BC%89+1%2F2-%EF%BC%880.25%EF%BC%89-1%2F6+1%2F3%2B%EF%BC%88-5%2F6%EF%BC%89-%281%2F2%29-2%2F3+%E8%A6%81%E8%BF%87%E7%A8%8B+%E6%80%A5%E6%80%A5%E5%95%8A%E6%98%8E%E5%A4%A9%E8%A6%81%E4%BA%A4%E7%9A%84)
x){6gS7&H lY a53!]s0`uNs 0]
Qbo
n7ac#3IA0]/.H̳E
有理数减法4.7-3.4+(-8.3) (-2.5)-1/2+(-1/5) 1/2-(0.25)-1/6 1/3+(-5/6)-(1/2)-2/3 要过程 急急啊明天要交的
有理数减法4.7-3.4+(-8.3) (-2.5)-1/2+(-1/5) 1/2-(0.25)-1/6 1/3+(-5/6)-(1/2)-2/3 要过程 急
急啊明天要交的
有理数减法4.7-3.4+(-8.3) (-2.5)-1/2+(-1/5) 1/2-(0.25)-1/6 1/3+(-5/6)-(1/2)-2/3 要过程 急急啊明天要交的
4.7-3.4+(-8.3)
=1.3-8.3
= -7
(-2.5)-1/2+(-1/5)
= -3-0.2
= -3.2
1/2-(0.25)-1/6
=2/4-1/4-1/6
=3/12-2/12
=1/12
1/3+(-5/6)-(1/2)-2/3
=2/6-5/6-1/2-2/3
= -1/2-1/2-2/3
= -1-2/3
= -1又2/3