1、 人教版六年级解方程及解比例练习题 解比例: x:10=: :x=:2 = :=:x :4=x:8 :x=3:12 :=x: = = x: =6: = 45:x=18:26 :=x: :x=: :=x: x:24= : 8:x=: :=x: 0.6∶4=∶x
2、 6∶x=∶ = ∶=x∶ ∶=∶x x∶=∶ 10∶50=x∶40 ∶x=∶20 x∶=6∶18 ∶=∶ x = = 解方程 X- X= 2X + = 70%X + 20%X = X×=20× 25% + 10X = X - 15%X = 68 X+X=121
3、 5X-3×= X÷=12 6X+5 = 3X= X÷= X+X= 4X-6×=2 ÷X= X = X = × X÷ =× 4x-3 ×9 = 29 x + x = 4 X-21×=4 6X+5 = X-X= 4χ-6=38 X÷=12
4、 X= 5X= X= X÷= X=× X÷=÷ = =30% 4+=102 X+X=42 X+X=105 X-X=400 =8 = X+X=18 X×( + )= x-= x×+
5、4× X-X=12 5 X-×5=8 ×5- x = (x- = 7 x- 25%x = 10 x- = 16+6 20 x– = x- x -4= 21 X+25%X=90 X-X= X- X= 2X + = 70%X + 20%X = X×=20× 25% + 10X = X - 15%X =
6、 68 X+X=121 5X-3×= X÷=12 6X+5 = 3X= X÷= X+X= 4X-6×=2 ÷X= X = X = × X÷ =× 4x-3 ×9 = 29 x + x = 4 X-21×=4 6X+5 =
7、 X-X= 4χ-6=38 5X= X= X÷= X÷=12 X= X=× X÷=÷ = =30% 4+=102 X+X=42 X+X=105 X-X=400 =8
8、 = X+X=18 X×( + )= x-= x×+=4× X-X=12 5 X-×5=8 ×5- x = (x- = 7 x- 25%x = 10 X+25%X=90 x- = 16+6 20 x– = x- x -4= 21 X-X= X- X=
9、 2X + = 70%X + 20%X = X×=20× 25% + 10X = X - 15%X = 68 X+X=121 5X-3×= 3X= X÷= X+X= 4X-6×=2 ÷X= X = X = × X÷ =× 4x-3 ×9 = 29
10、x + x = 4 X-21×=4 6X+5 = X-X= 4χ-6=38 5X= X= X÷= X÷=12 X= X=× X÷=÷ = =30% 4+=102 X+X=42 X+X=105 X-X=400 =8 = X+X=18
11、 X×( + )= x-= x×+=4× X-X=12 5 X-×5=8 ×5- x = (x- = 7 x- 25%x = 10 x- = 16+6 20 x– = x- x -4= 21 计算下面各题,能简算旳要简算. ××3 5×× × 4 × (+ )× 5 (+)×27 6 ×(×) (- )× ×(7 - ) ×+ × ×+× ×- × ×6 -× 6 21× 37× × 24 (+ 7 )× 25 ×+ × - × 1- × + × ×(5 - ) 12×(+ + ) ×(125 × 34) (+ )×7 ×5 × 199 × (24 + )× × 78 ×+ ×-2÷5×
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