人教版小学六年级解比例与解方程练习题-六年级数学解比例

1、人教版六年级解方程及解比例练习题x110.6 = 1.55 312x解比例：x:10=3 J4 30.4 :x=L2 :212 = 3_2.4 x0.8 :4=x:83 :x=3:12436 =541.25 :0.25=x:L6X： 9=6: 口4.5 =_645:x=18:26325x 2.22.8 :4.2=x:9.6:x= J1083 1x：24=_8:x=4：_34 354J 2.8:4.2=x:9.6 4：J=x: -i8 6120. 6 ： 4=2.4 :11 4 2512 : 5=36 : x1 1X : 14=0.7 : 210 ： 50=40:X= :1.35.220x ：=

2、：3.66 1811163-20=9 : x4.680.2 x3 x8 64解方程23x- fx= 4 2X +2_35570%X + 20% X = 3.631XX_ =20 X_5425% + 10X =-45X-15% X = 68X+ X = 1215X _3X_52X = 128217346X+5 =13.4IX -1-3 3X =X- 2=17 16+ 7X = 3_ 844X -6X2 =2312-4-X-3? X =-25F x =51057291X16_651X 之 626X134 x-3 X9 = 2935 4525+ _x = 46lx-21X 士 =41032(x 2.

3、6) 86X+5 =13.42_1_ -5 3 X = 1Q4 x - 6 = 38XM6 46小层35 45 254+0.7XL02x-025n3X XH40。 X-O-125XH8 “3。步1X2055XII4 | 1IIbO|ooII9 100I'200IIX = 18X3+ 一)二81312=4X 33X=120.36 X5- 4 x =(x-4.5)= 7x-0.8x = 16 + 620-8.5= 1.5X+25% X=90-X =75 -0.375x=5 X-2.4 义5 = 82 x-25% x =x-22X+ =-70% X +20% X = 3.6= 20X9743

4、5554416J XI-X-I-6 卜 2反 135729651354525425% +10XH5X3X 5 H 5x15% XH68NX!1_ u 12 3 43XH6X+5 H134 I32X-21X=44x-3 X9 = 29101xx 2042(x 2.6) 86X +5 =13.42一5 3 X = 10154x- 6 = 385X =198_X=±211544=£55 28W=12343 X255728X=1 >06 x965146 = 26 4-1335 45 25X0.25=_lV= 30%4+0.7X = 102443 爷 4.5775 X 24 X

5、5U8XP8X = 16+6 20 x。36II2 x25步 X= 1。I 85= 1.5 XI+ 25% XH9。45 x + 2153XL05XH400X-0-125XH83XL8X X (k +6)L12 0.375X" 5xX 2 +1r4X 3XI15 步XII6007 O 步X+2O步XII33xX5 I 3II2OX4 1CJ1X3X25II7 I 5oXII7 I 39 ooXIS1 2III432X+5 I 2II5 I 35 4X = 626 X£3 35 45254x-3 X9 = 29X 4- 6 =264-134392 & 2.6)_X-21X _=4106X+5 =13.4"X-"X = -5310x 6 = 385X=Y19旦X三J21 15，4=155 28SX=UXL6_965121_X+_ =123X 必345 72X-0.25 二-1V= 30%35 45 25g*i =g*8 -x 03 9 + 9T = X8'Ox=X 什-gx 9S*001 = x %gs-x 38=gx 犷zx g3I=XG8X二GS3XXsi八 二xg/