人教版小学六年级解比例及解方程练习题

0．6∶4＝2.4∶x 1 1 6∶x＝ ∶ 5 3 0.6 1.5 ＝ 12 x 3 1 4 ∶ ＝x∶ 4 2 5 11 4 25 ∶ ＝ ∶x 12 5 36 1 1 x∶ ＝0.7∶ 14 2 10∶50＝x∶40 1.3∶x＝5.2∶20 x∶3.6＝6∶18 1 1 16 ∶ ＝ ∶x 3 20 9 4.6 8 ＝ 0.2 x 3 x ＝ 8 64
7
45:x=18:26 2.8:4.2=x:9.6
1 1 1 10 :x= 8 : 4
2 3 2X + = 5 5 70%X + 20%X = 36
3 1 X× 5 =20× 4
6 26 13 X÷ 35 = 45 × 25
6 26 13 X÷ 35 = 45 ÷ 25 1 X-0.25= 4 X 4 =30%
3 2 X－ X= 4
5 5 5X－3× 21 ＝ 7 2 1 3 X÷ 4 ＝12
x
1 x 20 4
2( x 2.6) 8
6X＋5 =13.4 1 3 X- X= 3 10 4χ －6＝38
15 5X=19 8 4 21 X= 15 4 15 X÷ 5 = 28 2 1 3 X÷ 4 =12
3 25 5 X= 72 8 1 16 9 X= 6 × 51
2 5
6X＋5 =13.4
3 1 3 X 4 4 8
3 3X= 8
2 7 X÷ 7 = 16 7 3 X＋ 8 X= 4 2 4X－6× 3 =2
4 .5 6 x = 2 .2
12 3 ÷X= 5 10
3 25 5 X = 72 8 1 16 9 X = 6 × 51
3 1 X× 5 =20× 4
7 3 X＋ 8 X= 4 2 4X－6× 3 =2
4 15 X÷ 5 = 28 2 1 3 X÷ 4 =12
3 25 5 X= 72 8 1 16 9 X= 6 × 51
3
12 3 ÷X= 5 10
3 25 5 X = 72 8 1 16 9 X = 6 × 51
X-0.125X=8
2.8:4.2=x:9.6
3 1 x:24= 4 : 3 4 3 8:x= 5 : 4
4 25% + 10X = 5
4x－3 ×9 = 29
1 2
X - 15%X = 68
x
1 + 6
x=4
4+0.7X=102
1
2 1 3 X+ 2 X=42 1 X+ 4 X=105
3 X- 8 X=400
4 x- x -4= 21 5 X＋25%X=90 3 8 X－ X= 7 9 2 X－ X= 4 7 2 3 2X + = 5 5 70%X + 20%X = 3.6
4 25% + 10X = 5
4x－3 ×9 = 29
1 2 1 x+ 6
x=4
4+0.7X=102
2 1 3 X+ 2 X=42 1 X+ 4 X=105
3 X- 8 X=400
X - 15%X = 68
3 X＋8 X＝121
3 2 10 X－21× 3 =4
x
5 5 5X－3× 21 ＝ 7 2 1 3 X÷ 4 ＝12
1 x 20 4
2( x 2.6) 8
5 X－2.4×5＝8 3 3 0.36×5- x = 4 5 2 (x- 4.5) = 7 3 x- 25%x = 10 x- 0.8x = 16+6 20 x– 8.5= 1.5 1 2
6X＋5 =13.4 2 1 3 X- X= 5 3 1பைடு நூலகம் χ －6＝38
15 5X= 19 8 4 21 X= 15
6X＋5 =13.4
3 1 3 X 4 4 8
3 3X= 8
4
X-0.125X=8
36 3 X = 4
3 X+ X=18 7 1 3 13 X×( + )= 6 8 12
2 7 X÷ 7 = 16
2
36 3 X = 4
3 X+ X=18 7 1 3 13 X×( + )= 6 8 12
5 x－0.375x= 6
3 2 1 x× 3 + 2 =4× 8
3 X－ 7 X＝12
6 26 13 X÷ 35 = 45 ÷ 25 1 X-0.25= 4 X 4 =30%
6 26 13 X÷ 35 = 45 × 25
1 1 x:10= 4 : 3
5 1 1 8 : 6 =x: 12
3 X＋ 8 X＝121
3 2 10 X－21× 3 =4
0.4:x=1.2:2
12 3 2 .4 = x 1 1 1 2 : 5 = 4 :x
0.8:4=x:8
3 4 :x=3:12
1.25:0.25=x:1.6
2 8 9 =x 36 54 x =3 2 24 x: 3 =6: 25