完整版人教版小学六年级解比例及解方程练习题.docx

1、完整版人教版小学六年级解比例及解方程练习题人教版六年级解方程及解比例练习题解比例:12 =324 =x1 1x:10= -: - 0.4:x=1.2:24 33-:x=3:1240.8:4=x:836 = 54x 3x: 2 =6:244.5 645:x=18:26325x2.22.8:4.2=x:9.61 1 1.x10 8 42.8:4.2=x:9.6x:24= 3 : 18:x=4 : 3丄x:丄4 35 48 612110.61.50. 6 : 4= 2.4 : x6:x=：:5312x3 1 4 11 4 25 1 14： 2二 : 5 社 5二 36： % x：袒二 0.7 :-1

2、0 : 50= x : 401.3 : x = 5.2 : 20 x:3.6 = 6 : 181 1 16 4.6 8 y zv 3 20 9 0.2 x3_ 2_8= 64解方程2 3 2 3X - X=3 2X + =7 4 5 570%X + 20%X = 3.6XX 3=20X 1 25% + 10X =5 4X - 15%X = 683X+ 3X_ 1215X53X _ 582172 1-X-丄 _ 123 46X+ 5 =13.43x 14 43X=X-=-7 16+ 7X=-8 44X6X2=2312257251X-6 =26 X35 451325X 9 = 291x26X =

3、4-X 21 X 2 =410 3202(x2.6) 82 _ 亠5 X- 3 X=10 4X 6 = 385X=15X亠4_* _15 21 155283X宁 4=12ix=2i8X_1 乂 169 6 51X* _26亠*13X-0.25二13545254-=30%44+0.7X=1022 1 1-X+- X=42 X+ 1 X=1053 2 4X- 3 X=400 X-0.125X=8836 = 3X 41313Xx( 6 +8)=x12X+7 X=18-0.375x=-6xx 2+l=4x 33 2 85 X 2.4 x 5 = 80.36 x 5-3 (x- 4.5) = 72 x-

4、 25%x = 10x- 0.8x = 16+6 20 x-8.5= 1.54x- x -4= 215X+ 25%X=903-3 X=X8_ 92 X=7 422X + -=570%X + 20%X = 3.6+ -X= 12182 12X- - = 12 6X + 5 =13.43 43X=3X亠2_ 78716X+ 8X=34X 6X 2 =2312 35 + X=103 X = 25x = 5 728X = 1 乂 1696 51X亠 6 - =26 X35452511 3 24x 3 x9 = 29 丄x + -x = 4 X-21 x _=42 6 10 31x 4x 20 2(x

5、2 8 6X +5 =13-42 1 31X=30% 4+0.7X=10245 X-3 X=13) 4 X-6 = 382 12X+-X=423 2X+1-X=1054X-33 X=4008X-0.125X=836 _ ,31 X+3-X=18X471 313x 0.375x=-x Z+丄=4x -X x( 6 + 8)=12x63 2 8X- 3X= 123 35 X2.4 x 5 = 80.36x 5- x 二二74 5213 (x- 4.5) = 72 x- 25%x = 10X+ 25%X=904x- 0.8x = 16+620 x-8.5= 1.5 x-x -4= 21570%X +

6、 20%X = 3.6Xx 3=20x 125% + 10X =45 453x133X=344884X26x 2 =231 x 166 51X+ 6=26 x 134x- 3 x9 - 291 丄1 /-x + -x-435 45252 6-X- 21 x 2=4x1-x 202(x 2.6) 810 3421 36X+ 5 =13.42 x-X3 104X 6 = 385X=8X=4X亠 4 = 151921155 282X-】 = 123x=258X=1 x 16x,= x 3 45729 6 51X . 6 =26 .13X-0.25=1-=30%35 4525444+0.7X=1022 1-X+!x=423 2X+12x=1054X- 3 X=4008X-0.125X=836 = XX+7 X=1813120.375x=-6xx 2+丄=4乂3 2X= 1275 X 2.4 x 5 = 830.36 x 5- 4 x =3 (x- 4.5) = 72 x- 25%x = 10x- 0.8x = 16+620 x-8.5= 1.54x- x -4= 215