人教版六年级解方程及解比例练习题
解比例:
11231=x:10=: 0.4:x=1.2:2
324.4x
1311:x=3:12 =:x 0.8:4=x:8 :
5424
365428 ==1.25:0.25=x:1.6
3xx9
54.2462 45:x=18:26 =x: =6:
x25232.
111 2.8:4.2=x:9.6
: 2.8:4.2=x:9.6 :x=8410
5113314:=x: 8:x=: x:24= : 83124654
1.510.61xx＝∶ 0．6∶4＝
2.4∶＝6∶
x1253
1
3141142511xxx∶＝0.7∶＝∶∶∶∶＝
42512536142
xx x∶3.6＝6∶18 ＝5.2∶20 10∶50＝1.3∶∶40 x34.681116x ＝∶＝∶＝
x6420890.23
解方程3223 70%X + 20%X = 3.6
= － X= 2X + X5754
341 X - 15%X = 68 ×X=20 25% + 10X = ×554
3152512 ÷＝－3121 5X X＋X＝× X＝
843721
3133??X＋6X 3X=5 =13.4 8448
2
27732 X＋X= 4X－6×=2 X÷=
168437
1233258116÷X= X = X = ×510 5729651
1326116xxx = 4
4－3 × X÷9 = 29 =× + 25456352 123 X－21 ×=4 8?2.6)2(x?20??xx4310
32138
6X＝ 4χ－ X- X=6＋5 =13.4 1035
1541584÷ 5X==X= X285211519
825316211÷X×X==12 X=
972551346 3
13261X6=÷ X-0.25= =30%
X÷25454435
211X=105 X=42 X+4+0.7X=102 X+324 3363 = X=400 X-0.125X=8 X- 84X
133135－X+0.375x= x X=18 X×( + )=
126786
3123－2.4×5＝×x+×=4－ XX12 5 X＝8 8237 1332 x- 25%x = 7 4.5) (x- x 5- 0.36×= = 10 2345
421
–16+6 20 = 0.8x x- x-4= x- x 1.5 8.5= 5 4
3823X＋25%X=90 X－ X= X－ X=
7794
23312X + = 70%X + 20%X = 3.6 X×=20×55 54
34 X - 15%X = 68 X121 ＋25% + 10X = ＝X85 15525 =13.4 X÷×3＝＝ 12 6X＋5X－42173
313372??X 3X= X=÷8448167
312237 =2 × 4X6X=－＋X÷X= 105348
5
325813266161 X = X = × X÷ =×
4525729535651
2311xxx=4 21－3 ×9 = 29 × + X = 4 4－
10632
1＋ 6X5 =13.4 8x?2.6)?2(20??xx4
32115 6χ－＝38 5X= X- X= 41035 19
1521448=12 =÷ XX=÷ X
284515321
268253136161=X=÷× XX= ÷
2572594535651
6
1X=30% 4+0.7X=102 X-0.25= 44
3121X=400
X=42 X+X=105 X-X+8432
3336 X=18
= X+X-0.125X=8 74X
13133125××0.375x= x－ x+=4 + X×( )= 12688263
333＝X12 5 X×5- x = ＝×－2.458 0.36－X 547
1225%X=90 ＋ (x- 4.5) = 7 x- 25%x = 10 X
23
4 x -4= 21
x- 0.8x = 16+6 20 x– 8.5= 1.5 x- 5 7
382233X－ X= X－ X= 2X + = 797554
314 25% + 10X = X×=20× 70%X + 20%X = 3.6
554
355＝3×＋X＝121 5X－X - 15%X = 68 X
8721
31332773??X X 3X=＋X÷=X=
448871684
123325821164X－6×=2 ÷X= X = X = ×51057293651
1326161xxx = 4
9 = 29 －3 × + 4= ÷X×25452635
8
132X－21×=4 8?6)x?2.2(20x?x?4310
32138
6＝ X= 4χ－ X-6X＋5 =13.4 5310 1548154= X ÷5X=X=285191521
832512116 X÷=12 ×X=X=
972551643
1326X61=30%
÷X ÷ X-0.25==25454435
112X=105 X+4+0.7X=102 X=42 X+432
9
3363 = X-X=400 X-0.125X=8 8X4 131335 x X+ X=18 X×( + )=－0.375x=