Ayuda es para hoy D: El que escribe macanada lo reporto❤
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c) 215 + [28+4- [5+ (6-4) - (3-4) + (8-12)]]
215 + [ 32- [ 5+ 2 - (-1) - 4]]
215 + [ 32- 4]
215+ 28= 243
d) 500- [6+ [5- (8-7) + (-4+3)-2]]
500-[ 6+ [ 5- 1 -1 -2]]
500 - [ 6+ 1]
500- 7= 493
e) 256- [ (5+3) -(4-2)+3] + [15-[(7+4)-(13-10)]] -234
256-[ 8- 2+3] +[15- [ 11-3]]-234
256- 9+ 7-234= 18
f) 7+ [ 10 - (5-6+4)-8]+ [ 5-[6+4-(2+3-6)] +15]
7+ [10- 3+8] + [ 5- [ 10- (-1)]+15]
7+ 15+ [ 5- 11+15]
22+ 9= 31