最新六年级解方程及解比例练习题6

1、精品文档精品文档六年级解万程及解比例练习题154.24x=1.8x =20X丄 5 x3X上4213253x 二兰 0.24 x1.8=4.25723.6x+2=2.16x*202(x-2.6) =86 x+5 =13.4 3x+5X0.3=4.5x - 15% x = 6832x21X-=4103精品文档精品文档精品文档精品文档2x - -x = 4 x6=385310.4_ 153-25X+ -_x -528572-X -25%X=10 X+7X=31x0.25=-4+0.7x =102421234x6X2=212宁x=-35105 X =1584X =1921151-X +1X= =4X

2、总X=122678-X=1X164x3X9=29965121313-X +IX=42X 324489x壬0 .7=98.8+4 x =40精品文档精品文档x+X0Hx + I9LLH9X(0ex)06hx%94+x9.LU9.8XO0989+97x80Xz;。；固muxcol+x90HX%O0+X%O卜9LL卜J+x8寸e:x M wHngB精品文档精品文档0.8:4=x:8x:2=6:244.5645:x=18:26325x2.22.8:4.2=x:9.61 1 1:x=:2.8:4.2=x:9.6108 4解比例：1 1x:10=:4 30.4:x=1.2:212=324 x1.25:0.

3、25=x:1.62=836=549 xx 33-:x=3:12精品文档精品文档3141142511=x:12:xx :一0 7:425536142解方程x:24二3:18:x=435 11=x:8 6120.6:4=2.4:x0.61.512 x10:50=x:401.3:x=5.2:20 x:3.6=6:181:丄=163:20=94.680.2=x3=8=64精品文档精品文档2X=3742X +70%X +精品文档精品文档31XX320X丄25% + 10X 4X - 15%X 6854531336X+5 13.4X _3X4488X-2=_ 7X+-X-4X26X716843X+3X=1

4、2185X3X2 = 217121235 +X=025728X -1X169651X-6_26乂-/35 4513254x3X9 291x26X=4精品文档精品文档32-X-21X2=41031xx4=202(x -2.6) =82 136X+5 =13.45X-3X=104x -6=385X=d空 X 二么X亠4=151921155282 12X-丄=123X=258X=1X16345729651X-=_26.13X-0.25=1X=30%354525444+0.7X=1022 1Wx+丄 X=42X+11X=105324精品文档精品文档xX2+1=4X3X3X=125 X2.4X5=83

5、287X+25%X=90X0.36X5-3 (x- 4.5) = 72 x- 25%x = 10 x- 0.8x = 16+620 x-8.5= 1.5 x-4x -4= 213X-3X=4008X-0.125X=836=3乂4X+3 X=18 X3138)= 125-0.375x=-62x=3740L寸OLH9 +X98 8L0LHXCOICOI+ +co寸8卡ZX9X寸COICOIHXZ +X8XcolHXCO8寸寸L LLCXILCXIHCHCX9X99X89HX%9LXWHXOL+%90X90Hx%O0+x%0卜精品文档精品文档3X=258X=1X16X亠6 _. _26亠 .1357

6、296513545253X=25572卫吕XI335 45254x3X9 = 291x+1x= 432-X21X-=42 61032(x-2.6)=86X+5 =13.42135X-3X=13)4X-6=385X=3519AX=A21154=155282 12X-丄=1234精品文档精品文档1X-0.25二丄42 12X+1X=4232X+1-X=1054X-33X=4008X-0.125X=836=;3X+3X=18X47X=30%44+0.7X=102X-3X=1275 X2.4X5=80.36精品文档精品文档1313X+1=4X3XX(+ 8)=12x0.375x二上xi 66328精品

7、文档精品文档3X3133X=3-X -=4488X-2=_ 7-X+-X=-4X26X2=27168433 (x- 4.5) = 71 x- 25%x = 10 X+25%X=90 x- 0.8x = 16+620 x-8.5= 1.5 x-4x -4= 21X3X=2X=3742X +70%X + 20%X = 3.6 X31x3=20X-5425% + 10X =-5-3XIX - 15%X = 68精品文档精品文档123-X=-X =258X=1X16510572965132110X21X3=4x严202(x2*85X=196X+5 =13.45X-3X帀X 6=38X-6=26%134X3X9 = 2935 4525111x+-x= 4262115二4_155 - -528精品文档精品文档3X-3X=40082 12X-1= 12346 _26 . 13X=35 45253X=25572X-0.25二8X=1x兰9651X=30%44+0.7X=1022 112X+=X=42X+ -X=1053 24X+3 X=18 X3138)=/5-0.375x=-6xx2+1=4x -328