(完整版)人教版六年级解方程及解比例练习题[1]

1、1人教版六年级解方程及解比例练习题解比例：x：10=-：-431 1 1NX/V0.8:4=x:8-:x=3:122544:x =丄：丄2.8:4.2=x:9.61084x:24=3:18:x=4:3511入4 35 48 6 120.4:x=1.2:212=32.4 x1.25:0.25=x:1.62=836 =549 xx 3x:2=6:空3254.5 =_6_x2.245:x=18:262.8:4.2=x:9.61_2=1 1x：14_0.7: 24x:2110.61.50.6 : 4= 2.4 : x6:x=匚：=5312x1_2=1 1x：14_0.7: 24x:3解方程23X- X

2、=32X + 7431XX -=20X丄丄25% + 10X =4X - 15%X = 68545X+-X_1215X3X _ -X-1_128217343v1336X+5 =13.4X3X=10:50_x:401 1 162011：4_2512:5_361.3:x_5.2:20 x4.680.2:3.6_6:183 x8_6423=70%X + 20%X = 3.6551_2=1 1x：14_0.7: 24x:44488X+8X=54X6X1=234x 6=385X=d8X=4X亠4 . 151921155282 12X-丄丄=123X=258X=1x16345729651123X=510X

3、-6=26x1335452532-X21x2=41033X=758X=丄丄x1696514x3x9 = 29执+x=42( x 2.6)8X-=-7 166X+5 =13.4635451325X-0.25二-=30%44+0.7X=102?X+1X=42X+1X=105324X-3X=4008X-0.125X=8X+7 X=183138)=石5-0.375x二-6xx_+l=4x -328X-3X=125 X-2.4x5=8730.36x5- x43 (x- 4.5) = 72 x- 25%x= 10 x- 0.8x = 16+620 x8.5= 1.54x- x -4= 215387X+25

4、%X=907X= 92X=274232X + -=-70%X + 20%X = 3.6X55x3=20X15425% + 10X = - X - 15%X = 68 X53+3X=1218555X-3x2=52176X+5 =13.43X=-82=271624X6X-=231235+X=101x16X8仝吕仝吕X133545254x3x9 = 291x+1X=42 6-X-21X?=41038X=4X-2115亠4 _15. -5 283X=258X=1x16X亠6 _26亠135729651354525x2042(x 2.6)86X+5 =13.42 12X-1X=2104x6=385X=1

5、5192572651-X-1=1219X-3X=1275 X2.4x5=80.363 (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= 215X+ 7 X=18Xx(1+3)=13x-0.375x= -xx-+1=4X 68 126 3 28X-0.25二丄X=30%44+0.7X=1022x+lX=4232X+丄X=105X-X=4008X-0.125X=889X2X=3742310X3X=70%X + 20%X=3.6XX3=20X125% + 10X=54X - 15%X :=68X+-X=

6、1215X3X =5821731X -33X=3X.2-X-7X+?x史4488716844X-6X2=212.3X=“3X =:258X=丄丄X3510572962X +89X2X=3742311451651X-6=26x133545254x3x9 = 29AX-21x?=41031x亠20125X=d空x=X亠4 _*_15,1921155289651X* =_26*13X-0.25二1X=30%354525444+0.7X=1022 12X+-X=42X+1X=1053242(x2.6)86X+5 =13.42135X-3X=4x6=38-X-丄丄=12X=255723X-3X=400X-0.125X=81336=3X 41313+ )=-6 8丿1250.375x=-62133xx-+i=4x-X-X=1232