求六年级200道解比例200道!....如:3:2=6:4这样的......内啥,减少到140道....大家不要不文明....还有,解方程、简便运算(如:7/8 + ( 1/8 + 1/9 ))也行.....难度中等= =不要太简单的...也不要太

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求六年级200道解比例200道!....如:3:2=6:4这样的......内啥,减少到140道....大家不要不文明....还有,解方程、简便运算(如:7/8 + ( 1/8 + 1/9 ))也行.....难度中等= =不要太简单的...也不要太
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求六年级200道解比例200道!....如:3:2=6:4这样的......内啥,减少到140道....大家不要不文明....还有,解方程、简便运算(如:7/8 + ( 1/8 + 1/9 ))也行.....难度中等= =不要太简单的...也不要太
求六年级200道解比例
200道!
....
如:3:2=6:4这样的......
内啥,减少到140道....
大家不要不文明....
还有,解方程、简便运算(如:7/8 + ( 1/8 + 1/9 ))也行.....
难度中等= =
不要太简单的...
也不要太难的= =

求六年级200道解比例200道!....如:3:2=6:4这样的......内啥,减少到140道....大家不要不文明....还有,解方程、简便运算(如:7/8 + ( 1/8 + 1/9 ))也行.....难度中等= =不要太简单的...也不要太
1460÷4= 0÷1÷124 = 124÷4 = 5×20%÷5×20%= 124 -102 =
4987794515415 = 0.375×0.625= × =
12x- x=451 50%x-1.2×12 =1.6
( 1245-1226.1 )×2 ÷3 1÷(128-12 )×17.2
1)3.2:Ⅹ=1.8:0.625
(2)Ⅹ乘以(1-37%)=5/8
(3)5/3:Ⅹ=0.25:9/4 化简比 5/7:1/4
12.78-0÷( 13.4+156.6 ) 12457÷〔 14578-( 145+248 )×13.4
16/29*12+17/29*16
936/24+15*31
(976-698)*8+71
25 -15 -80 = 10 -80 = -70
26 -6 -64 = 20 -64 = -44
27 + 3 -48 = 30 -48 = -18
28 + 12 -32 = 40 -32 = 8
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 96
67 + 63 -8 = 130 -8 = 122
68 + 72 + 8 = 140 + 8 = 148
69 + 81 + 24 = 150 + 24 = 174
70 -60 -260 = 10 -260 = -250
71 -51 -244 = 20 -244 = -224
72 -42 -228 = 30 -228 = -198
73 -33 -212 = 40 -212 = -172
74 -24 -196 = 50 -196 = -146
23+46+77=,45+45+55=,83+34+17=,33+22+45=,12+29+71=
11+67+32=,63+23+78=,56+36+43=,50+43+67=,87+39+23=
13+28+49=,55+78+30=,20+30+48=,56+67+30=,23+46+50=
16+22+30=,34+59+23=,45+33+50=,23+49+37=,20+30+48=
12+30+38=,69+20+38=,45+49+28=,39+72+92=,92+39+21=
49+29+36=,20+38+44=,22+39+29=,29+45+11=,89+29+22=
39+28+92=,10+91+20=,33+29+30=,54+92+96=,92+73+55=
12+10+93=,99+33+43=,97+38+54=,88+55+32=,96+78+34=
20+34+29=,96+34+45=,66+38+82=,76+29+92=,83+55+20=
10+26+28=,89+30+28=,78+21+78=,89+45+20=,11+34+20=
25 -15 -80 = 10 -80 = -70
26 -6 -64 = 20 -64 = -44
27 + 3 -48 = 30 -48 = -18
28 + 12 -32 = 40 -32 = 8
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 96
67 + 63 -8 = 130 -8 = 122
68 + 72 + 8 = 140 + 8 = 148
69 + 81 + 24 = 150 + 24 = 174
70 -60 -260 = 10 -260 = -250
71 -51 -244 = 20 -244 = -224
72 -42 -228 = 30 -228 = -198
73 -33 -212 = 40 -212 = -172
74 -24 -196 = 50 -196 = -146 ①35+26-18 ①59-37+36 ①93-58+37 ①67-39+24
19+33+47 62-48+54 68-29-15 55+28-46
70-26-37 88-39+61 100-45-27 30-16+64
56+42-75 22+38-47 57+36-49 99-38-48
96-27-34 25+39+27 66-57+43 50-42+69
85-37-48 92-24-19 90-36-27 84-39-17
29+57+14 81-24-37 34+45-68 65-49+36
32+48-58 64+8-54 67-39+24 54+36-28
75-36-27 80-56+14 24+63-58 60-34+46
66-58+49 34+58-47 64-36+48 81-34-29

1.在中午的时候,小明量得门前的树的影长为12.5米,而树的高度为5米.已知小明高1.5米,求同一时刻他的影长为多少米.
2.学校要重新装修,已知用边长4分米的转铺地要99块,如果改用边长为3分米的砖则要多少块?
3.一个长方体的棱长和为72厘米,已知长方体的长,宽,高的比是5:3:1,求长方体的体积.
4.玩具厂要制作一批玩具汽车,厂家要求玩具汽车的大小与样品的大小的比为...

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1.在中午的时候,小明量得门前的树的影长为12.5米,而树的高度为5米.已知小明高1.5米,求同一时刻他的影长为多少米.
2.学校要重新装修,已知用边长4分米的转铺地要99块,如果改用边长为3分米的砖则要多少块?
3.一个长方体的棱长和为72厘米,已知长方体的长,宽,高的比是5:3:1,求长方体的体积.
4.玩具厂要制作一批玩具汽车,厂家要求玩具汽车的大小与样品的大小的比为1:5,已知样品体积为20立方分米,求玩具汽车的体积.
5.六年级一班有50人,男生人数与全班人数的比为12:25,求女生人数.
6.甲乙两辆车同时从A,B相向而行,经过5小时相遇,甲行的路程是乙的3/4,已知甲的速度为30千米/时,求乙还需多久才能走完全程.
7.张师傅做一个零件要4分钟,李师傅做一个零件要3分钟,陈师傅则要2分钟.现在有零件1690个,问需怎样分配三个师傅才能在同一时间内完成.
8.六年级有200人,男女生的比是4:5,问男生女生各多少人.
9.小明与小刚数学分数的比是7:9,若小明多得11分,小刚少得22分,则他们的分数比是8:7,求小明这次数学考试得了多少分.
10.张师傅做一个零件需4分钟,李师傅需3分钟,陈师傅要5分钟,求他们的工效比
(1) 珍珍看50页的故事书要花35分钟,看250页需要几分钟?
(2) 牛牛超级市场促销苦瓜汽水,3瓶特价25元。那购买9瓶要花多少元?
(3) 1公升的红茶加12公克的糖最好喝,那请问几公升的红茶加20公克的糖最好喝?
(4) 4张邮票44元,96元可买邮票多少张?
(5) 2个首饰盒定价80元,买7个要多少元?
(6) 小明做4小时工作可获薪金112元,那么他做7小时能获得多少元?
(7) 薯片9包卖63元,4包卖多少元?
(8) 48只鸡蛋可装成4盒,144只鸡蛋可装成多少盒?
(9) 5筒朱古力豆有250粒,4筒共有多少粒?
(10)2辆的士可载10人,16辆的士可载多少人?
(11) 小红看一本儿童小说,每天看12页,10天可以看完;如果每天看15页,多少天可以看完?
(12) 一个车间装配一批电视机,如果每天装50台,60天完成任务,如果要用40天完成任务,每天应装多少台?
(13) 生产一批零件,计划每天生产160个,15天可以完成,实际每天超产80个,可以提前几天完成?
(14) 一艘轮船,从甲港开往乙港,每小时航行25千米,8小时可以到达目的地.从乙港反回甲港,每小时航行20千米,几小时可以到达?
(15) 用边长20厘米的方砖铺一块地,需要2000块,如果改用边长为40厘米的方砖铺地,需要多少块?
(16) 运来一批纸装订成练习本,每本36页,可订40本,若每本30页,可订多少本?
(17) 一间房子用方块铺地,用8平方米的方砖铺,需要240块,如果改用10平方米的方块砖,需要多少块?
(18) 一堆煤用载重4吨的汽车运需20辆才能一次运完,如果改用载重5吨的汽车运,需要几辆才能运完?
(19) 修一条公路,每天修900米,5天可修完,若要20天修完,每天修多少米?
(20)学生参加搬砖劳动,每人搬36块,需要5人才搬完,照这样计算,若果9人去搬,每人搬多少块?
200道你要干吗?
50到都困难
1460÷4= 0÷1÷124 = 124÷4 = 5×20%÷5×20%= 124 -102 =
4987794515415 = 0.375×0.625= × =
12x- x=451 50%x-1.2×12 =1.6
( 1245-1226.1 )×2 ÷3 1÷(128-12 )×17.2
1)3.2:Ⅹ=1.8:0.625
(2)Ⅹ乘以(1-37%)=5/8
(3)5/3:Ⅹ=0.25:9/4 化简比 5/7:1/4
4:x=6:12

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