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1、精选学习资料 - - - - - - - - - 人教版六年级解方程及解比例练习题解比例 : x:10=1 : 41 0.4:x=1.2:2 312 = 2 4.3 x1 : 21 = 51 :x 0.8:4=x:8 43 :x=3:12 41.25:0.25=x:1.6 2 = 9836 = x54x3x: 2 =6: 3244.5=6 45:x=18:26 2 . 225x 2.8:4.2=x:9.6 1 :x= 101 : 81 2.8:4.2=x:9.6 4x:24= 3 : 41 8:x= 34 : 535 : 81 =x: 61412名师归纳总结 0642.4 x6x1 510.6
2、 121.5第 1 页,共 11 页- - - - - - -精选学习资料 - - - - - - - - - 41 2x4124 525 36xx1 140.7 11050x401.3 x5.2 20 x3.6 618 3 1 2016 9x 0.283 8x64解方程X2 7 X= 3 2X + 4 5 = 3 5 70%X + 20%X = 3.6 X3 =201 25% + 10X = 4 X - 15%X = 68 5 4 5名师归纳总结 X3 X121 5X 835 2152 X31 12 4第 2 页,共 11 页7- - - - - - -精选学习资料 - - - - - -
3、- - - 6X5 =13.4 3 X 413 3X=3488X2 = 77 X 167 X= 83 4X 462 =2 312 5 X=3 103 X = 5258 X = 91 6167251X6 = 3526 4513 4 25x3 9 = 29 1 x + 21 x = 4 63 X21102 =4 3x1 x 4202 x2 .6 86X5 =13.4 5 X- 1 3 X= 3 10 4 638 名师归纳总结 - - - - - - -第 3 页,共 11 页精选学习资料 - - - - - - - - - 5X= 15198 X= 4 X21 154 = 515282 X31 =
4、12 43 X= 5258 X= 1 9 6167251X6 = 3526 4513 X-0.25= 251X =30% 444+0.7X=102 2 X+ 31 X=42 X+ 21 X=105 4 X-3 X=400 X-0.125X=8 836 = X34名师归纳总结 - - - - - - -第 4 页,共 11 页精选学习资料 - - - - - - - - - X+3 7 X=18 X 1 6 + 3 8 = 13 12 x0.375x=56x2 + 31 =423 X 3 X12 75 X2.4 58 80.36 5- 3 4 x = 32 3 x- 4.5 = 7 1 2 x-
5、 25%x = 10 5x- 0.8x = 16+6 20 x 8.5= 1.5 x- 4 5 x -4= 21 X25%X=90 X3 7 X= 8 9 X2 7 X=34名师归纳总结 2X + 2 5 = 3 5 70%X + 20%X = 3.6 X3 =2051第 5 页,共 11 页4- - - - - - -精选学习资料 - - - - - - - - - 25% + 10X = 4 X - 15%X = 68 X 53X121 85X35 2152 X31 12 6X 45 =13.4 73 X 413 3X=3 X 82 = 774816X7 X= 83 4X 462 =2 3
6、12 35 X= 103 X = 5258 X = 91 616 X 516 = 3526 45137225名师归纳总结 - - - - - - -第 6 页,共 11 页精选学习资料 - - - - - - - - - 4x3 9 = 29 1 x + 21 x = 4 63 X21102 =4 3x1 x 4202 x2.68 6X5 =13.4 5 X- 1 3 X= 3 10 4 638 5X=15198 X= 4 X21 154 = 5152 X31 =12 4283X= 5258 X= 1 9 616 X 516 = 3526 45137225X-0.25=1X =30% 4+0.
7、7X=102 44名师归纳总结 - - - - - - -第 7 页,共 11 页精选学习资料 - - - - - - - - - 2 X+ 1 X=42 X+3 21 X=105 X-43 X=400 8X-0.125X=8 36 = X3 X+ 43 7 X=18 X 1 6 + 3 8 = 13 12 x0.375x=5 x 62 + 31 =4238X3 X12 7 5 X2.4 58 0.36 5- 3 4 x = 32 3 x- 4.5 = 7 1 2 x- 25%x = 10 X25%X=90 名师归纳总结 x- 0.8x = 16+6 20 x 8.5= 1.5 x- 4 5
8、x -4= 21 第 8 页,共 11 页- - - - - - -精选学习资料 - - - - - - - - - X3 7 X= 8X2 7 X=3 2X + 45 = 3 70%X + 20%X = 3.6X3 =2051 25% + 10X = 445X - 15%X = 68X3 X121 5X 835 21573 X 413 3X=3488X2 = 77 X 167 X= 83 4X 462 =2 312 5 X=3 103 X = 5258 X = 91 6167251名师归纳总结 - - - - - - -第 9 页,共 11 页精选学习资料 - - - - - - - - -
9、 X6 = 3526 4513 4 25x3 9 = 29 1 x + 21 x = 4 63 X21102 =4 3x1 x 4202 x2 .686X5 =13.4 5 X- 1 3 X= 3 10 4 638 5X= 15198 X= 4 X21 154 = 515282 X31 =12 43 X= 5258 X= 1 9 6167251名师归纳总结 X6 = 3526 4513 X-0.25= 251X =30% 4第 10 页,共 11 页4- - - - - - -精选学习资料 - - - - - - - - - 4+0.7X=102 2 X+ 31 X=42 X+ 21 X=105 4 X-3 X=400 X-0.125X=8 836 = X34X+3 7 X=18 X 1 6 + 3 8 = 13 12 x0.375x=56x2 + 31 =423 X 3 X12 75 X2.4 58 80.36 5- 3 4 x = 32 3 x- 4.5 = 7 1 2 x- 25%x = 10 5x- 0.8x = 16+6 20 x 8.5= 1.5 x- 4 5 x -4= 21 名师归纳总结 - - - - - - -第 11 页,共 11 页