August 2018 2 14 Report
Hallar el resultado :
1) +36 + (+74) + 208
2) -4 + (-9) + (-5) + (+10) +(-9)
3) 3 +(-5) +(+4)+(-1) +6
4) +5+ +2+ -5 + -7+ -4+ -6
5) -36 + -112 + 144 +50
6) -240+-1260+ +1550
resolver las operaciones combinadas:
7) (8 - 4 + 7 - 2 ) + (-13 + 5 -7 ) - (-4 -3 + 8)
8) [(-4 + 12) + (7-3)] - [(9+6-5) - (8 - 12)]
9) 30- (18-19+21) - (23 - 20 - 2) -[12-(8-5)]
10) {87 - [(49 - 26) - 33]} - 85 + (12 - 7 + 8)
11) 57- ((41 - 36 ) - {53 - [ 26 + (13 - 45 ] + 12 }

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