1.7×0.9+1.2÷0.3-0.2=48.8 这个括号怎么加才能使算式成立啊!1.7×0.9+1.2÷0.3-0.2=48.8 2.7×0.9+1.2÷0.3-0.2=18.3 3.7×0.9+1.2÷0.3-0.2=75 4.7×0.9+1.2÷0.3-0.2=47.6 共有四个,

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/07 23:48:24

1.7×0.9+1.2÷0.3-0.2=48.8 这个括号怎么加才能使算式成立啊!1.7×0.9+1.2÷0.3-0.2=48.8 2.7×0.9+1.2÷0.3-0.2=18.3 3.7×0.9+1.2÷0.3-0.2=75 4.7×0.9+1.2÷0.3-0.2=47.6 共有四个,
1.7×0.9+1.2÷0.3-0.2=48.8 这个括号怎么加才能使算式成立啊!
1.7×0.9+1.2÷0.3-0.2=48.8
2.7×0.9+1.2÷0.3-0.2=18.3
3.7×0.9+1.2÷0.3-0.2=75
4.7×0.9+1.2÷0.3-0.2=47.6 共有四个,

1.7×0.9+1.2÷0.3-0.2=48.8 这个括号怎么加才能使算式成立啊!1.7×0.9+1.2÷0.3-0.2=48.8 2.7×0.9+1.2÷0.3-0.2=18.3 3.7×0.9+1.2÷0.3-0.2=75 4.7×0.9+1.2÷0.3-0.2=47.6 共有四个,
1.7×(0.9+1.2)÷0.3-0.2=48.8
2.7×0.9+1.2÷(0.3-0.2)=18.3
3.(7×0.9+1.2)÷(0.3-0.2)=75
4.7×[(0.9+1.2)÷0.3-0.2]=47.6

7×(0.9+1.2)÷0.3-0.2=48.8

1.7×(0.9+1.2)÷0.3-0.2=48.8
2.7×0.9+1.2÷(0.3-0.2)=18.3
3.(7×0.9+1.2)÷(0.3-0.2)=75
4.7×[(0.9+1.2)÷0.3-0.2]=47.6
大概就这几种吧

1.7×(0.9+1.2)÷0.3-0.2=48.8
2.7×0.9+1.2÷(0.3-0.2)=18.3
3.(7×0.9+1.2)÷(0.3-0.2)=75
4.7×[(0.9+1.2)÷0.3-0.2]=47.6
希望能够帮助你!

1.7×(0.9+1.2)÷0.3-0.2=48.8
2.7×0.9+1.2÷(0.3-0.2)=18.3
3.(7×0.9+1.2)÷(0.3-0.2)=75
4.7×[(0.9+1.2)÷0.3-0.2]=47.6
自己想的
我五年级

1.7×(0.9+1.2)÷0.3-0.2=48.8
2.7×0.9+1.2÷(0.3-0.2)=18.3
3.(7×0.9+1.2)÷(0.3-0.2)=75
4.7×[(0.9+1.2)÷0.3-0.2]=47.6
赞同一下吧

1.7×0.9+1.2÷0.3-0.2=48.8 这个括号怎么加才能使算式成立啊!1.7×0.9+1.2÷0.3-0.2=48.8 2.7×0.9+1.2÷0.3-0.2=18.3 3.7×0.9+1.2÷0.3-0.2=75 4.7×0.9+1.2÷0.3-0.2=47.6 共有四个, 在下面算式中添上括号,使等式成立7×0.9+1.2÷0.3-0.2=48.87×0.9+1.2÷0.3-0.2=1477×0.9+1.2÷0.3-0.2=757×0.9+1.2÷0.3-0.2=47.6 在下面的算式中添上括号,使等式成立.7×0.9+1.2÷0.3-0.2=48.87×0.9+1.2÷0.3-0.2=1477×0.9+1.2÷0.3-0.2=75 在下面的算式中填上括号,使等式成立.7×0.9+1.2÷0.3-0.2=48.87×0.9+1.2÷0.3-0.2=1477×0.9+1.2÷0.3-0.2=75 一.添括号,使算式成立.7×0.9+1.2÷0.3-0.2=25 给算式添括号.1)7×0.9+1.2÷0.3-0.2=48.8 2)7×0.9+1.2÷0.3-0.2=147 3)7×0.9+1.2÷0.3-0.2=754) 7×0.9+1.2÷0.3-0.2=47.6 7×1.2+0.9÷0.3-0.2=48.8 添上小括号使等式成立谁知道呀 (0.8x+0.9)÷0.5=(x+5)÷2+(0.3x-0.2)÷0.3 简算:0.1×0.2×0.4×+0.2×0.4×0.8+0.3×0.6×1.2分之0.1×0.3×0.9×+0.2×0.6×1.8+0.3×0.9×2.7= (0.1×0.2×0.4+0.2×0.4×0.8+0.3×0.6×1.2)分之(0.1×0.3×0.9+0.2×0.6×0.8+0.3×0.9×2.7)= 7*0.9+1.2/0.3-0.2=75 仲么添括号使等式成立? 7*0.9+1.2/0.3-0.2=48.8和24.8填括号使等式成立 (0.1*0.3*0.9+0.2*0.6*1.8+0.3*0.9*2.9)除以(0.1*0.2*0.4+0.2*0.4*0.8+0.3*0.6*1.2) (0.1*0.3*0.9+0.2*0.6*1.8+0.3*0.9*2.9)除以(0.1*0.2*0.4+0.2*0.4*0.8+0.3*0.6*1.2) 0.1+0.2+0.3+0.4+.+0.9=( ) (0.8x+0.9)÷0.5=(x+5)÷2+(0.3x-0.2)÷0.3运用去分母的方法解方程, 0.4y+0.9-0.3分之0.3+0.2y=1 0.4y+0.9/0.5-0.3+0.2y/0.3=1