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求六年级200道解比例

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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...
也不要太难的= =
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