3.75x6.4x7.5
1个回答
3.75x6.4x7.5
=3.75x0.8x8x7.5
=3x60
=180
相关问题
25:7=x:35 7.5:x=3.75:4 [2/3]:[5/6]=x:9.
1.x+1/5-4/7x=7/4 2.3.6*0.5-0.75x0.8
配套练习六年级下 解比例 4:7=16:x x:4/5=7/4:1/5 12/75=x/25 3/4:5/6=x:2/3
x:3.6=7/8:0.75x:3.6=7/8:0.75
(4.5-x)*7=17.5 x/2+4=3/2x+1 7/2*2/3-4x=7/3 5/8(x-.3)=75% 1+x
解方程. 2x÷[1/3]=[6/7] [0.75/1.5]=[x/6] x:[3/8]=[2/3]:4.
4.2-0.6x=3.6x 5x+2x=33.6 7x-4x=0.75 2x+7x+2.1=12 56x-32x-119
求未知数x1.X-5/7X=1/14 2.X×(5/6+0.625)=7/203.2/3X+0.75X=1/6 4.6×
x+5 6x+4>7 x/3=7 3x=5*6 a
75%x+3/4X=17 3.6:1 4/5X=1 3/4