最新小学六年级解比例及解方程练习题

1、精品文档12 _324 一：六年级解方程及解比例练习题解比例:x:10= -: -0.4:x=1.2:24 3精品文档11=-:X0.8:4=x:83-:x=3:1241.25:0.25=x:1.62=89 x36 = 54x 32 c 244.56x: =6:=45:x=18:26325x2.22.8:4.2=x:9.61082.8:4.2=x:9.6x:24= 3 48:x=5 1-:=x:8 61120.6 : 4=2.4 : x0.61.572 =-x-=x :-10 : 50= x : 401116一 : = : x3 20 9解方程X- 2 X=3742X +11 4 2512 5

2、1- = 0.7 : 11421.3 :4.60.2x = 5.2 : 20:3.6=6 ： 188 6470%X + 20%X = 3.6XX 3=20X 125% + 10X =X - 15%X = 683X+ 3X= 121855X 3X&2121-X- 1 = 126X+ 5 =13.43 V133-X3X=4488* 2=176 X+ 7 x=a4X84-6X 2 =2312_3_二 +X=i03 X =255728 X = 1x169651X+ -1 = 26x1335 45254 x 3 X9 = 292x+ 1x=42 X 21 X =4x - x 2010342( x

3、 2.6) 86X+ 5 =13.45 X-3 X=WX6 = 385X=158x=f2115)=竺5 28212X+ 1 = 123X=258y.1 % 16X人345729651X+ =.26 .-13X-0.25=1-=30%354525444+0.7X=102-X+- X=42X+1X=105324X- 3 X=400X-0.125X=883 X+7 X=18X(5-0.375x=-6xx 2+l=4x3 2-X= 1275 X 2.4 X5 = 80.36X5- 3 x =42a (x- 4.5) = 7312 x- 25%x = 10x- 0.8x = 16+620 x8.5= 1

4、.5x-4x -4= 21 5X+ 25%X=903-7 X=237 X=i232X + 一 = 一5570%X + 20%X = 3.631x±=20x -25% + 10X =55X-3X -5 =214557X - 15%X=68=12X6X3+ -X= 1218+ 5 =13.423xX r3x41 34 83X=38X+ 2=Z7 16X+ 78X=344X2一 6 x 3=212 -5 -3X=103 X =5, 25 728 X =9-X61651X35 4513254x 3 X9 = 291x + 1x =:43_2-X- 21 x _26103x 1x 2042(x

5、 2.6) 86X+ 5 =13.4k X- q X=m4X6 = 385X=15531019-X=-X.4_ 15 十212X+ -=1221155 28343X=258x=1x”X.626丁 一 二一+45251X-0.25= 1X=30%4+0.7X=10244二42X+lX=4232X+1X=1054X-33 X=4008X-0.125X=8X+37 X=1813Xx( 6 + 8 尸13125-0.375x=-6x -+1=4X 2X- 3X= 1272.4 X5 = 80.3623 (x- 4.5) = 71x- 25%x = 102+ 25%X=90x-

6、 0.8x = 16+620 x8.5= 1.5 x-4x -4= 21 538x- 7 X= 9X- 2 X=3742X +70%X + 20%X = 3.6XX 3=20X525% + 10X =X - 15%X = 683X+ 3X= 12185X 3x22174X3X=* 2=1764X2=231225721651精品文档4X+ _6 =26 x 1335 45254x 3 x9 = 291x + -X26-X- 21 X 2103=4x1-x 2042(x 2.6) 86X+ 5 =13.425 X-1 X=13104X-6 = 385X=15 2115X-4 =255 282X+ 1 = 12343X=2557289X=1Y651替 626 _X35 451325X-0.25=14-=30% 4精品文档精品文档精品文档4+0.7X=1022X+1X=42X+ 1X=105324X- 3 X=4008X-0.125X=83 X+7 X=1813135X x( 6 +8 尸土 x-0.375x=ixX +=4 x3 2x - |x