2021年2021年人教版小学六年级解比例及解方程练习题.docx

《2021年2021年人教版小学六年级解比例及解方程练习题.docx》由会员分享，可在线阅读，更多相关《2021年2021年人教版小学六年级解比例及解方程练习题.docx（7页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、人教版六年级解方程及解比例练习题解比例或方程 :精品word 可编辑资料 - - - - - - - - - - - - -x:24=3 : 18:x=434 : 3545 : 1 =x:18612x:10=2:54:x=6:324:x=6:120642.4 x6 x110.61.55312x5:4=10:x0.8:4=x:86:x=3:12314 x114 25xx1 0.7 14251253614225:0.25=x:12 = 836 = 549xx31050 x401.3 x5.2 20x3.6 6184.561116x4.6 83xxx: 7=6: 3=x2 .245:x=18:263

2、2090.28642.8:4.2=x:9.61 :x= 1 :10812.8:4.2=x:9.64X 5=9X 10X 7X=164X 62 =23第 1 页，共 7 页 - - - - - - - - - -解方程精品word 可编辑资料 - - - - - - - - - - - - -X 2 =7X7 X=34X 62 =22323XX=2X +=70%X + 20%X = 3.67168437455123X=3X =258X =1 16X 3 =205125% + 10X =44X - 15%X = 6855105729651X 3 X1215X 35 52 X 1 12X6= 26

3、134x3 9 = 291 x +1 x = 48217343545252631333 X 212 =4x1 x202(x2.6)86X5 =13.4X3X=103444882136X 5 =13.45 X- 3 X= 104 6 38第 2 页，共 7 页 - - - - - - - - - -5X=158 X= 4X4 = 15精品word 可编辑资料 - - - - - - - - - - - - -x2 + 1 =43X3 X125 X2.4 5819211552832872 X1 =123 X=258 X=1 1633213457296510.36 5-4 x =53 (x-4.5)

4、 = 72 x- 25%x =10X 6 = 26 13X-0.25=1X =30%35452544x- 0.8x = 16+620 x 8.5= 1.5x-45 x -4= 214+0.7X=1022 X+1 X=42X+1 X=1053243X 25%X=90X78X=923X 7 X= 4X- 3 X=400X-0.125X=8836 =3X4232X +5 =570%X + 20%X = 3.6X 3 =20 1543X+X=18X( 713136 +8 )= 12x0.375x= 56第 3 页，共 7 页 - - - - - - - - - -25% + 10X =4X - 15%

5、X = 68X 3 X 121精品word 可编辑资料 - - - - - - - - - - - - -4x 3 9 = 291 x +1 x = 43 X 212 =458261035X35 52172 X31 126X5 =13.44x1 x2042(x2.6)86X5 =13.43 X133X=3X 2 = 7213X-X=4 6385X=1544887165310197321238 X=4X 4 = 152 X1 =12XX=844X6=23X=5102115528343 X=258 X=1 16X6 = 26 133 X =258X =1 16X6 = 26 13572965135

6、45255729651354525第 4 页，共 7 页 - - - - - - - - - -X-0.25= 14X =30%4+0.7X=1024精品word 可编辑资料 - - - - - - - - - - - - -23 (x- 4.5) = 712 x- 25%x = 10X 25%X=902 X+1 X=42X+1 X=105X-3 X=4003248x- 0.8x = 16+620 x 8.5= 1.5x-45 x -4= 21X-0.125X=836=3X+3X=18X4738XX=2XX=32X+ 2 =37974551X (313+)=x0.375x=5x2 + 1 =4

7、 36812632870%X + 20%X = 3.6X3 =205125% + 10X =445X 3 X125 X 2.4 5 80.36 5-3 x =3355745X - 15%X = 68XX 1215X38217第 5 页，共 7 页 - - - - - - - - - -3 X134483X=33X 5 =508精品word 可编辑资料 - - - - - - - - - - - - -26X 5 =13.451X- 33X= 104 6 38X 2 =7 X7 X=34X 62 =25X=158 X=4X4 = 1571684319211552812332581162 X1 =

8、123 X=258 X=1 165X=X =10572X =3496515729651X 6 = 26 13X-0.25=1X =30%X6 = 26 134x 3 9 = 291 x +1 x = 435452544354525264+0.7X=1022 X+1 X=42X+1 X=1053 X21102 =43x1 x2042( x2.6)8324第 6 页，共 7 页 - - - - - - - - - -X- 3 X=400X-0.125X=8836=3X4精品word 可编辑资料 - - - - - - - - - - - - -31X+X=18X (+ 763138 )= 12x0.375x= 56x 2 + 1 =4 3X 3 X 125 X 2.4 5832870.36 5-334 x =523 (x- 4.5) = 712 x- 25%x = 10x- 0.8x = 16+620 x 8.5= 1.5x-45 x -4= 21第 7 页，共 7 页 - - - - - - - - - -