2020-03-02 00:21:44 来源:范文大全收藏下载本文
四年级数学解方程78题
20x-50=50
28+6 x =88
32-22 x =10
24-3x =3
10x ×(5+1)=60
99 x =100- x
36÷ x=18
4y+2=6
16+8x=40
8x-3x=105
6x+18=48
32y-29y=3
53x-90=16
x÷6=12
x+32=76
2x-8=8
2(x+3)=10
56x-50x=30
89 – 9x =80
55x-25x=60
56-2 x =20 3x+6=18
4x-3×9=29 12x-9x=9
78-5x=28
(y-1)=24 75y÷ 75=1
12
23y÷ 23=23
4x-20=0
80y+20=100-20y
80+5x=100
3x÷ 8=6
65x+35=100
19y+y=40
42x+28x=140
51y-y=100
10-3x=4
7x+18-6x+12=60
33-8x+7-7x=10
2(2x+7)=5-4(x-1)+21
25-5x=15
78y+2y=160
85y+1=y+86
3x-5+2x+4=14
39-5x=9
9x-7-6x+5=10
2(3x-5)=13+5(5-2x)
79y+y=80 88-4x=80-2x
45x-50=40-45x 45-6x+9x=15
2x+3+16x-7=32 3x+5=6x-10 48-(x+8)=3(x-4)
5x-8=16-3x
20-4x=x+5
16-2x=46-8x
7x+9=9x-17
10x-6=54-5x
25-3x=4x-3
50+3x=70-7x
2×(4x+3)=x+1
12-2x+2(3x-4)=3x+5(7-x)+5
3x+6=8x-14
2(x+7)=3-3(x-5)
2(x+5)-3(4-3x)=76+2(x-3)
32-7x=62-10x
5-3×(2x-3)=2
6x+7-4x=19
5(6-2x)+4=34+4(7-3x)
34-x=6x-2(2x+4)
5-2x=3x-25
57-12x=27-7x 2x-3(4x-9)=x-6 44-10x+5x=4
2x-3(4x-9)=2+5(1-x) 8x-(6-3x)=4(2x-6)+75 7-8x=9-10x
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