x:1.2=5/6 0.3×6-3x=1.2 百分之37.5-3/16x=3/8 3/x=0.8:1/7 0.5/x+4=5:6简便计算 5/11×1/8+6/11÷8 (1/4+5/7)÷1/28

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/02 10:07:28
x:1.2=5/6 0.3×6-3x=1.2 百分之37.5-3/16x=3/8 3/x=0.8:1/7 0.5/x+4=5:6简便计算 5/11×1/8+6/11÷8 (1/4+5/7)÷1/28

x:1.2=5/6 0.3×6-3x=1.2 百分之37.5-3/16x=3/8 3/x=0.8:1/7 0.5/x+4=5:6简便计算 5/11×1/8+6/11÷8 (1/4+5/7)÷1/28
x:1.2=5/6 0.3×6-3x=1.2 百分之37.5-3/16x=3/8 3/x=0.8:1/7 0.5/x+4=5:6
简便计算 5/11×1/8+6/11÷8 (1/4+5/7)÷1/28

x:1.2=5/6 0.3×6-3x=1.2 百分之37.5-3/16x=3/8 3/x=0.8:1/7 0.5/x+4=5:6简便计算 5/11×1/8+6/11÷8 (1/4+5/7)÷1/28
5/11×1/8+6/11÷8 =5/88+6/11x1/8=5/88+6/88=11/88=1/8
(1/4+5/7)

5/11×1/8+6/11÷8 =5/11x1/8+6/11x1/8=1/8(5/11+6/11)=1/8

x:1.2= 5/6 0.3×6-3x=1.2 37.5 % -3/16x=3/8
x=1.2×5/6 3x=0.6
x=1 x=0.2

5/11×1/8+6/11÷8 =5/88+6/88=11/88=1/8,
(1/4+5/7)÷1/28=(7/28+20/28)*28=27/28*28=27