小学六年级解比例及解方程
练习题
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人教版六年级解方程及解比例练习题 解比例:
12113x:10=: 0.4:x=1.2:2 = 43x2.4
1113:=:x 0.8:4=x:8 :x=3:12 2544
2836541.25:0.25=x:1.6 = = 9xx3
4.56224x: =6: = 45:x=18:26 x3252.2
111 2.8:4.2=x:9.6 :x=: 2.8:4.2=x:9.6 1084
3143511x:24= : 8:x=: :=x: 43548612
110.61.50(6?4,2.4?x 6?x,? , 5312x
3141142511?,x? ?,?x x?,0.7? 42512536142
10?50,x?40 1.3?x,5.2?20 x?3.6,6?18
11164.683x
?,? x , , 32090.2x864
解方程
2233X, X= 2X + = 70%X + 20%X = 3.6 7455
314X×=20× 25% + 10X = X - 15%X = 68 545
35521X,X,121 5X,3×, X?,12 873421
3133X,,6X,5 =13.4 3X= 4488
27732X?= X,X= 4X,6×=2 716843
1233258116 ?X= X = X = × 5105729651
6261311X? =× 4x,3 ×9 = 29 x + x = 4 45252635
132x,x,20X,21×=4 2(x,2.6),81034
213
6X,5 =13.4 X- X= 4χ,6,38 5310
15441585X= X= X?= 192115528
213258116X?=12 X= X=× 345729651
26131X6X?=? X-0.25= =30% 35452544
2114+0.7X=102 X+X=42 X+X=105 324
3336 X-X=400 X-0.125X=8 = 8X4
313135X+ X=18 X×( + )= x,0.375x= 676812
2133x×+=4× X,X,12 5 X,2.4×5,8 3287
33210.36×5- x = (x- 4.5) = 7 x- 25%x = 10 4532
4x- 0.8x = 16+6 20 x– 8.5= 1.5 x- x -4= 21 5
3823X,25%X=90 X, X= X, X= 4797
23312X + = 70%X + 20%X = 3.6 X×=20×5455
4325% + 10X = X - 15%X = 68 X,X,121 58
55215X,3×, X?,12 6X,5 =13.4 73421
313327X,, 3X= X?= 4488716
123732X,X= 4X,6×=2 ?X= 843510
325811662613 X = X = × X? =× 5729651452535
11324x,3 ×9 = 29 x + x = 4 X,21×=4 26103
1 6X,5 =13.4 x,x,202(x,2.6),84
21315 X- X= 4χ,6,38 5X= 531019
4415218X= X?= X?=12 211552834
325811626136X= X=× X?=? 5729651354525
1XX-0.25= =30% 4+0.7X=102 44
2113X+X=42 X+X=105 X-X=400 3248
3336X-0.125X=8 = X+ X=18 7X4
13135213 X×( + )= x,0.375x= x×+=4× 68126328
333X,X,12 5 X,2.4×5,8 0.36×5- x = 457
21
(x- 4.5) = 7 x- 25%x = 10 X,25%X=90 32
4x- 0.8x = 16+6 20 x– 8.5= 1.5 x- x -4= 21 5
382233X, X= X, X= 2X + = 479755
314 70%X + 20%X = 3.6 X×=20× 25% + 10X = 545
355X - 15%X = 68 X,X,121 5X,3×, 8721
3133X,, 3X= 4488
27732X?= X,X= 4X,6×=2 716843
1233258116 ?X= X = X = × 5729651510
6261311X? =× 4x,3 ×9 = 29 x + x = 4 45252635
132X,21×=4 x,x,202(x,2.6),81034
213
6X,5 =13.4 X- X= 4χ,6,38 5310
15441585X= X= X?= 192115528
213258116X?=12 X= X=× 345729651
26131X6X?=? X-0.25= =30% 35452544
2114+0.7X=102 X+X=42 X+X=105 324
3336 X-X=400 X-0.125X=8 = 8X4
313135X+ X=18 X×( + )= x,0.375x= 768126
2133x×+=4× X,X,12 5 X,2.4×5,8 3287
33210.36×5- x = (x- 4.5) = 7 x- 25%x = 10 4532
4x- 0.8x = 16+6 20 x– 8.5= 1.5 x- x -4= 21 5