人教版六年级解方程及解比例练习题
令狐采学
解比例: x:10=: 0.4:x=1.2:2 = :=:x 0.8:4=x:8 :x=3:12 1.25:0.25=x:1.6 == x:=6:= 45:x=18:26
2.8:4.2=x:9.6 :x=: 2.8:4.2=x:9.6 x:24= : 8:x=::=x:
0.6∶4=2.4∶x 6∶x=15∶130.612=1.5x 34∶12=x∶451112∶45=2536∶xx∶114=0.7∶12
10∶50=x∶40 1.3∶x=5.2∶20x∶3.6=6∶18
13∶120=169∶x 4.60.2=8x 38=x 64
解方程
X - 27X= 2X + 25= 35
70%X + 20%X = 3.6 X×=20× 25% + 10X = X - 15%X = 68
X +X =121 5X -3×=X÷=12 6X +5 =13.4 3X= X÷= X +X= 4X -6×=2 125 ÷X=310 X = X = × X÷=× 4x -3 ×9 = 29 x + x = 4
X -21×=4
6X +5 =13.4 25 X-13 X=310
4χ-6=38 5X=X= X÷=
X÷=12 X=
X=× X÷=÷ X-0.25==30%
4+0.7X=102 X+X=42 X+X=105
X-X=400 X-0.125X=8 =
X+37 X=18 X×( 16 + 38 )=1312
x -0.375x= x×+=4×X -X =125 X -2.4×5=8
0.36×5- 34 x = 35 23 (x- 4.5) = 7 12
x- 25%x= 10 x- 0.8x= 16+620 x –8.5= 1.5x- 45
x -4= 21 X +25%X=90 X -37 X= 89 X - 27
X= 2X + 25= 35
70%X + 20%X = 3.6
X×=20× 25% + 10X = X - 15%X = 68 X +X =121
5X -3×=X÷=12 6X +5 =13.4 3X=X÷=
X +X= 4X -6×=2 125 ÷X=310 X = X = × X÷=× 4x -3 ×9 = 29x + x = 4
X -21×=4
6X +5 =13.4 25 X-13 X=310
4χ-6=38 5X= X=
X÷=X÷=12 X=
X=× X÷=÷ X-0.25==30% 4+0.7X=102
X+X=42 X+X=105 X-X=400 X-0.125X=8 = X+37
X=18 X×( 16 + 38 )=1312
x -0.375x= x×+=4× X -X =125 X -2.4×5=80.36×5- 34 x = 35
23 (x- 4.5) = 7 12
x- 25%x= 10 X +25%X=90 x- 0.8x= 16+620 x –8.5= 1.5x- 45
x -4= 21
X -37 X= 89 X - 27X= 2X + 25= 35
70%X + 20%X = 3.6X×=20× 25% + 10X =
X - 15%X = 68X +X =121 5X -3×
= 3X=
X÷= X +X= 4X -6×=2
125 ÷X=310
X = X = × X÷=× 4x -3 ×9 = 29 x + x = 4
X -21×=4
6X +5 =13.4 25 X-13 X=310
4χ-6=38 5X=X= X÷=
X÷=12 X=
X=× X÷=÷ X-0.25==30%
4+0.7X=102 X+X=42 X+X=105
X-X=400 X-0.125X=8 = X+37 X=18 X×( 16 + 38 )=1312
x -0.375x= x×+=4×X -X =125 X -2.4×5=8
0.36×5- 34 x = 35 23 (x- 4.5) = 7 12
x- 25%x= 10 x- 0.8x= 16+620 x –8.5= 1.5x- 45
x -4= 21