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:2024/06/30 16:49:28
![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](/uploads/image/z/2542440-48-0.jpg?t=x%EF%BC%9A1.2%3D5%2F6+0.3%C3%976-3x%3D1.2+%E7%99%BE%E5%88%86%E4%B9%8B37.5-3%2F16x%3D3%2F8+3%2Fx%3D0.8%3A1%2F7+0.5%2Fx%2B4%3D5%3A6%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97+5%2F11%C3%971%2F8%2B6%2F11%C3%B78+%EF%BC%881%2F4%2B5%2F7%EF%BC%89%C3%B71%2F28)
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