200 preguntas reales
2.3/4*3/5 3/4*2/5
3.(1-1/4 8/9 )/7/9
4 2/3 1/6/3/24 2/21
5 1*8/15*3/5
6 10-3/4/9/10-1/6
7 [(1/3 1/2)/5/6-1/3]/1/7
8 2/3/5 3/5/2 3/4
9 1/[(2-2/3/1/2)]*2/5
10 3^2*3.25678
11 3^3-5
12 4^2-34
13 3.25-315
14 7^3 445
15 12 5268.32-2569
16 123 456-52*8
17 45 6325
18 1/ 2 1/3 1/4
19 789 456-78
20 45 54-36
6/7 2/15 1/7 13/15 19/21 5/7-3/14
2/3 5/9-2/3 5/9
8/9-(1/4-1/9) - 3/4
408-12×24 (46 28)×60 42×50-1715÷5
32 105÷5 (108 47)×52 420×(327 -238)
(4121 2389)÷7 671×15-974 469×12 1492
405×(3213-3189) 5000-56×23 125×(97-81 )
6942 480÷3 304×32-154 20 80÷4-20=
100÷(32-30)×0= 25×4-12×5=
70×〔(42-42)÷18〕= 75×65 75×35=
1, 89 124 11 26 48
2, 875- 147-23
3.25×125×40×8
4, 147×8 8×53
5, 125×64
6, 0,9 1,08 0,92 0,1
①89 124 11 26 48
②875-147-23
③147×8 8×53
④125×64
1.280 840÷24×5 2.85×(95-1440÷24)
3.58870÷(105 20×2) 4.80400-(4300 870÷15)
5.1437×27 27×563 6.81432÷(13×52 78)
7.125×(33-1) 8.37.4-(8.6 7.24-6.6)
Haz los cálculos.
(1:1)
(1)156×107-7729 (2)37,85-(7,85 6,4)
75÷〔138÷(100-54)〕 85×( 95-1440÷24)
80400-(4300 870÷15) 240×78÷(154-115)
1437×27 27×563 [75-(12 18) 〕÷15
2160÷〔(83-79)×18〕 280 840÷24×5
325÷13×(266-250) 85×(95-1440÷ 24)
58870÷(105 20×2) 1437×27 27×563
81432÷(13×52 78) [37,85-(7,85 6,4)] ×30
p>
156×[(17.7-7.2)÷3] (947-599) 76×64
36×(913-276÷23) [192-(54 38)]×67
[(7.1-5.6)×0.9-1.15]÷2.5 81432÷(13×52 78)
5.4÷[2.6×(3.7-2.9) 0,62] (947- 599) 76×64 60-(9,5 28,9)]÷0,18 2,881÷0,43-0,24×3,5 20×[(2,44-1,8)÷0,4 0,15] 28-(3,4 1,25×2,4) 0,8×〔15,5 -(3,21 5,79) 〕 (31,8 3,2×4)÷5 194-64,8÷1,8×0,9 36,72÷4,25×9,9 3,416÷(0,016×35) 0,8×[(10-6,76)÷1,2]
(136 64) ×(65-345÷23) (6,8-6,8×0,55)÷8,5
0,12× 4,8÷0,12×4,8 (58 37)÷(64-9×5)
812-700÷(9 31×11) (3.2×1.5 2.5)÷1.6
85 14×(14 208÷26) 120-36×4÷18 35
( 284 16)×(512-8208÷18) 9.72×1.6-18.305÷7
4/7÷[1/3×(3/5-3/10)] ( 4/5 1/ 4)÷7/3 7/10
12.78-0÷( 13.4 156.6 ) 37.812-700÷(9 31×11) (136 64)×(65-345÷23 ) 3,2×(1,5 2,5)÷1,6
85 14×(14 208÷26) (58 37)÷(64-9×5)
(6,8-6,8×0,55 )÷8,5 (284 16)×(512-8208÷18)
0,12× 4,8÷0,12×4,8 (3,2×1,5 2,5)÷1,6
120-36×4÷ 18 35 10,15-10,75 ×0,4-5,7
5,8×(3,87-0,13) 4,2×3,74 347 45×2-4160÷52
32,52-(6 9,728÷3,2)× 2,5 87(58 37 )÷(64-9×5)
[(7,1-5,6)×0,9-1,15] ÷2,5 (3,2×1,5 2,5)÷1,6
5,4 ÷[2,6×( 3,7-2,9) 0,62] 12×6÷
(12-7,2)-6
3,2×6 (1,5 2,5)÷1,6 (3,2×1,5 2,5)÷1,6
5,8×(3,87-0,13) 4,2×3,74
33.02-(148.4-90.85)÷2.5
(3)287×5 96990÷318 (4)1554÷[(72-58)×3]
No incluido
2800÷ 100 789 (947-599) 76×64
1.36×(913-276÷23) 2.(93 25×21)×9
3.507÷13×63 498 4.723-(521 504)÷25
5.384÷12 23×371 6.(39-21)×(396÷6)
(1)156×[(17.7-7.2)÷3] (2)[37.85-(7.85 6.4)] ×30
(3)28×(5 969.9÷318) ( 4) 81÷[(72-54)×9]
57×12-560÷35 848-640÷16×12
960÷(1500-32×45) [192 -(54 38)]×67
138×25×4 (13×125)×(3×8) (12 24 80)×50 704×25 25×32×125 32× (25 125)
178×101-178 84×36 64×84 75×99 2×75 83×102-83×2 98×199
123×18-123 ×3 85×123 50×(34×4)×3 25×(24 16) 178×99 178
79×42 79 79×57 7300÷25÷4 8100÷4÷75 75× 27 19 ×2 5 31×870 13×310
4×(25×65 25×28) 138×25×4 (13×125)×(3×8) (12 24 80)× 50
25×32×125 32×(25 125) 102×76 58×98
178×101-178 84×36 64×84 75×99 2×75 83 ×102 -83×2
98×199 123×18-123×3 85×123 50×(34×4)×3 25×(24 16)
178× 99 178 79×42 79 79×57 7300÷25÷4 8100÷4÷75
158 262 138
375 219 381 225
5001-247 -1021 -232
(181 2564) 2719
378 44 114 242 222
276 228 353 219
(375 1034) (966 125)
(2130 783 270) 1017
99 999 9999 99999
7755-(2187 755)
2214 638 286
3065-738-1065
899 344
2357-183-317-357
2365-1086-214
p>497-299
2370 1995
3999 498
<p>1883-398
12×25
75×24
138×25×4
(13×125)× (3×8)
(12 24 80)×50
704×25
25×32×125
32× (25 125)
88×125
102×76
58×98
178×101-178
84×36 64×84
75×99 2×75
83×102-83×2
98×199
123×18-123×3 85×123
50×(34×4)×3
25×(24 16)
178 ×99 178
79×42 79 79×57
7300÷25÷4
8100÷4÷75
16800÷ 120
30100÷2100
32000÷400
49700÷700
1248÷24
3150÷ 15
4800÷25
21500÷125
Otras preguntas:
2356-(1356-721)
1235-(1780-1665)
75×27 19×2 5
31×870 13×310
4×(25×65 25 ×28)
1)25*132 1/4*8 2)32*0.125*25
=1/4*132 1/4*8 =(4 8) *0,125*25
=1/4*(132 8) =(4*25)*(8*0,125)
=1/4*140 =100*1
=35 =1000
3)75*76 25*4 0.75*12
=3/4*76 3/4*12 25*4
=3/4*88 100
=166
4)3200*1/8÷2/5 1270 5)(2/3 4/5 )*7/6
=400*5/2 1270 =22/15*7/6
=1000 1270 =77/45
=2270
5)6*(1/2 2/3) 6)132*(44÷176)
=6*1/2 6*2/3 =132*1 /4 =33
=3 4
=7
7)72.25*99 75.25
=75.25*99 75.25*1
=75,25*(99 1)
=75,25*100
=75,25
1,3/7 × 49/9 - 4 /3
2.8/9 × 15/36 1/27
3.12× 5/6 – 2/9 ×3
4.8× 5/4 1 /4
5.6÷ 3/8 – 3/8 ÷6
6.4/7 × 5/9 3/7 × 5/9
7.5/ 2 -( 3/2 4/5 )
8.7/8 ( 1/8 1/9 )
9.9 × 5/6 5/6
10,3/4×8/
9 - 1/3
11,7 × 5/49 3/14
12,6 ×( 1/2 2/3 )
13,8 × 4/5 8 × 11/5
14,31 × 5/6 – 5/6
15,9/7 – ( 2/7 – 10/21 )
16,5/9 × 18 – 14 × 2/7
17,4/5 × 25/16 2/3 × 3/4
18,14 × 8/7 – 5/6 × 12/15
19.17/32 – 3/4 × 9/24
20.3 × 2/9 1/3
21.5/7 × 3/25 3/7
22,3/14 ×× 2/3 1/6
23,1/5 × 2/3 5/6
24,9/22 1/11 ÷ 1/ 2
25,5/3 × 11/5 4/3
26,45 × 2/3 1/3 × 15
27,7/19 12/19 × 5 /6
28,1/4 3/4 ÷ 2/3
29,8/7 × 21/16 1/2
30,101 × 1/5 – 1 /5 × 21
31.50 160÷40 (58 370)÷(64-45)
32.120-144÷18 35
33.347 45×2- 4160÷52
34(58 37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5× 6 42 420 580-64×21÷28
37.812-700÷(9 31×11) (136 64)×(65-345÷23)
38.85 14×( 14 208÷26)
39.(284 16)×(512-8208÷18)
40.120-36×4÷18 35
41. (58 37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3,2×1,5 2,5)÷1,6 (2)3,2×(1,5 2,5)÷1,6
45,6-1,6÷4= 5,38 7,85-5,37=
46,7 .2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9 0.32×1.9
48.10 .15-10.75×0.4-5.7
49.5.8×(3.87-0.13) 4.2×3.74
50.32.52-(6 9.728÷3.2)×2.5
36 59 41 54
23×7 23×3
1462-369-631
60506-19460÷35
23072÷412×65
184×38 116×38-11300
(79691-46354)÷629
325÷13×(266-250 )
74 100÷5×3
(440-280)
×(300-260)
100 25×3-90
12)90÷2 136
70×74 100÷5
38 116×7 23
369-(631 ÷5)×3
3/7 × 49/9 - 4/3
8/ 9 × 15/36 1/27
12× 5/6 – 2/9 ×3
8× 5/4 1/4
.6 ÷ 3/8 – 3/8 ÷6
4/7 × 5/9 3/7 × 5/9
5/2 -( 3/2 4/ 5 )
7/8 ( 1/8 1/9 )
9 × 5/6 5/6
3/4 × 8/9 - 1/ 3
7 × 5/49 3/14
6 ×( 1/2 2/3 )
8 × 4/5 8 × 11 /5
31 × 5/6 – 5/6
9/7 – (2/7 – 10/21)
5/9 × 18 – 14 × 2/7
4/5 × 25/16 2/3 × 3/4
14 × 8/7 – 5/6 × 12/15
17/32 – 3/4 × 9/24
3 × 2/9 1/3
5/7 × 3/25 3/7
3/14 ×× 2/3 1/6
1/5 × 2/3 5/6
9/22 1/11 ÷ 1/2
5/3 × 11/5 4/3
45 × 2/3 1/3 × 15
7/19 12/19 × 5/6
1/4 3/4 ÷ 2/3
8/7 × 21/16 1/2