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
x:10=41:31 0.4:x=1.2:2 4.212=x3 21:51=41:x 0.8:4=x:8 43:x=3:12 1.25:0.25=x:1.6 92=x 8 x 36=354 x: 32=6: 2524 x 5.4=2.26 45:x=18:26 2.8:4.2=x:9.6 101:x=81:41 2.8:4.2=x:9.6 x:24= 43:31 8:x=54:43 85:61=x: 121 0.6∶4=2.4∶x 6∶x =15∶13 0.612=1.5x 34∶12=x ∶45 1112∶45=2536∶x x ∶114=0.7∶1210∶50=x ∶40 1.3∶x =5.2∶20 x ∶3.6=6∶18 13∶120=169∶ x 4.60.2=8x 38=x 64 X - 27 X=43 2X + 25 = 35 70%X + 20%X = 3.6 X ×53=20×41 25% + 10X = 54 X - 15%X = 68 X +83X =121 5X -3×215=75 32X ÷41=12 6X +5 =13.4 834143=+X 3X=83 X ÷72=167 X +87X=43 4X -6×32=2 125 ÷X=310 53 X = 7225 98 X = 61×5116 X ÷ 356=4526×2513 4x -3 ×9 = 29 21x + 61x = 4 103X -21×32=4 2041=+x x 8)6.2(2=-x 6X +5 =13.4 25 X-13 X=310 4χ-6=38 5X=1915 218X=154 X ÷54=2815 32X ÷41=12 53X=7225 98X=61×5116 X ÷356=4526÷2513 X-0.25=41 4X =30% 4+0.7X=102 32X+21X=42 X+41X=105 X-83X=400 X-0.125X=8 X36 = 43 X+37 X=18 X ×( 16 + 38 )=1312 x -0.375x=65 x ×32+21=4×83 X -73X =12 5 X -2.4×5=8 0.36×5- 34 x = 35 23 (x- 4.5) = 7 12x- 25%x = 10 x- 0.8x = 16+6 20 x – 8.5= 1.5 x- 45x -4= 21 X +25%X=90 X -37 X= 89 X - 27 X=43 2X + 25 = 35 70%X + 20%X = 3.6 X ×53=20×41 25% + 10X = 54 X - 15%X = 68 X +83X =1215X -3×215=75 32X ÷41=12 6X +5 =13.4 834143=+X 3X=83 X ÷72=167 X +87X=43 4X -6×32=2 125 ÷X=310 53 X = 7225 98 X = 61×5116 X ÷ 356=4526×2513 4x -3 ×9 = 2921x + 61x = 4 103X -21×32=4 2041=+x x 8)6.2(2=-x 6X +5 =13.4 25 X-13 X=310 4χ-6=38 5X=1915 218X=154 X ÷54=2815 32X ÷41=12 53X=7225 X-0.25=41 4X =30% 4+0.7X=102 32X+21X=42 X+41X=105 X-83X=400 X-0.125X=8 X36 = 43 X+37 X=18 X ×( 16 + 38 )=1312 x -0.375x=65 X -73X =12 5 X -2.4×5=8 0.36×5- 34 x = 35 23 (x- 4.5) = 7 12 x- 25%x = 10 X +25%X=90 x- 0.8x = 16+6 20 x – 8.5= 1.5 x- 45x -4= 21 X -37 X= 89 X - 27 X=43 2X + 25 = 35 70%X + 20%X = 3.6 X ×53=20×41 25% + 10X = 54 X - 15%X = 68 X +83X =121 5X -3×215=75 834143=+X 3X=83 X ÷72=167 X +87X=43 4X -6×32=2 125 ÷X=310 53 X = 7225 98 X = 61×5116 X ÷356=4526×2513 4x -3 ×9 = 29 21x + 61x = 4 103X -21×32=4 2041=+x x 8)6.2(2=-x 6X +5 =13.4 25 X-13 X=310 4χ-6=38 5X=1915 218X=154 X ÷54=2815 32X ÷41=12 53X=7225 98X=61×5116 X-0.25=41 4X =30% 4+0.7X=102 32X+21X=42 X+41X=105 X-83X=400 X-0.125X=8 X36 = 43 X+37 X=18 X ×( 16 + 38 )=1312 x -0.375x=65 x ×32+21=4×83 X -73X =12 5 X -2.4×5=8 0.36×5- 34 x = 35 23 (x- 4.5) = 7 12x- 25%x = 10 x- 0.8x = 16+6 20 x – 8.5= 1.5x- 45x -4= 21 41::1.553x=(2)111::254x=(3)122575x=(4)1.250.25 1.6x=0.6∶4=2.4∶x6∶x=15∶130.612=1.5x34∶12=x∶451112∶45=2536∶x x∶114=0.7∶1210∶50=x∶40 1.3∶x=5.2∶20 x∶3.6=6∶1813∶120=169∶x4.60.2=8x38=x641、一个圆柱的体积是94.2平方厘米,底面直径是4厘米,它的高是多少?2、一个圆柱形水池底面直径8米,池深2米,如果在水池的底面和四周涂上水泥,涂水泥的面积有多少平方米?水池最多能盛水多少立方米?3、用铁皮制10节同样大小的通风管,每节长5分米,底面直径1.2分米,至少需要多少平方分米铁皮?4、一种压路机的滚筒是圆柱形的筒宽1.5米,直径是0.8米。