Question

10 operaciones combinadas con resultado

Answer 1

Tenemos.

- [ 24 + ( 35 - 20) + 40 - (-20÷4)] =
- [ 24 + ( 15) + 40 - (- 5)] =
- [ 24 + 15 + 40 + 5] =
- [ 84] =
-84
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[ 45 - 85 ÷5 + (30 - 50) - ( -70 - 35)] =
[ 45 - 17 + ( - 20) - (- 105)] =
[ 45 - 17 - 20 + 105] =
[ 45 + 105 - 17 - 20] =
150 - 37 =
113
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- [ - { (4 * 5 + 20) + ( 40 - 10÷2)} + 30 - (18 - 5)] =
- [ - { ( 20 + 20) + (40 - 5)} + 30 - (13)] =
- [ - { 40 + 35} + 30 - 13] =
- [ - { 75 } + 17] =
- [ -75 + 17] =
- [ -58] =
58
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35 * 2 - ( 28 - 7) + [ - { 20 + 4(-6)} + 30] =
70 - ( 21) + [ - { 20 - 24} + 30] =
70 - 21 + [ - ( - 4) + 30] =
49 + [ 4 + 30] =
49 + [ 34] =
49 + 34 =
83
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- ( 45 + 30 - (- 40) + [ (36 ÷ (-6) + 20 - ( 25 + 10 - 50)] =
- ( 75 + 40) + [ - 6 + 20 - ( 35 - 50)] =
- (115) + [ - 6 + 20 - ( - 15)] =
- 115 + [ - 6 + 20 + 15] =
-115 + [ 35 - 6] =
- 115 + [ 29] =
- 115 + 29 =
- 86
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- [ (1/2) * (7/3) - ( 25 + 10) + 33] =
- [ 7/6 - (35) + 33] =
- [ 7/6 - 35 + 33] =
- [ 7/6 - 2] =
- [7/6 - 12/6] =
- [- 5/6] =
5/6
-----------------------------------------------------------------------
2{ - (10 + 30 - 25) + 30} - ( 45 ÷(9) + 33 - 15) =
2{ - ( 40 - 25) + 30} - ( 5 + 33 - 15) =
2{- ( 15) + 30} - (38 - 15) =
2{ - 15 +30} - ( 23) =
2{ 15} - 23
30 - 23 =
7
----------------------------------------------------------------------------------
(4 * 25) + ( 20 - 36 +15) - 4( 5 +10 - 47) =
100 + ( 35 - 36) - 4( 15 - 47) =
100 + ( - 1) - 4 ( - 32) =
100 - 1 + 128
228 - 1 =
227
--------------------------------------------------------------------------------------------------
- { - ( 26 +45) + ( 20÷4 + 15 - (4)(10)} +35 =
- {- (71)+ ( 5 + 15 - 40)} + 35 =
- { -71 + (20 - 40)} + 35 =
- { -71 + ( - 20)} + 35 =
- { - 71 - 20} + 35 =
- { - 91} + 35
91 + 35
126
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(45 + 80 - 65) - [ 2( 10 - 25) + (77 + 15 - 80) - 30] =
(125 - 65) - [ 2( - 15) + (92 - 80) - 30] =
60 - [ -30 + (12 ) - 30] =
60 - [ - 30 + 12 - 30] =
60 - [ -60 + 12] =
60 -  [ -48] =
60 +48 =
108

Answer 2

Respuesta:

hola

Explicación paso a paso: