Respuestas

2013-04-21T20:42:59+02:00

-5+3-4-7-3: -16

2+3-4+7-15: -7

-7-8+3-14-2: -28

-2+4-3+5+3-7: 0

8+3+4-15-30: -30

4-6+32-5: 25

-3-5+4-7+32: 21

 

2+4-15+300-352: -61

800-70+42-950: -178

35+42-7-3-2-1+2: -20

4+5-33+4-15+32-7: -10

8-9-4-32-93+45-23: -108

2((-3)+3(4)-(-3)-5((1)-(7))-(7)+(8)): 86

-1+3: 2

-(2(-3)-(2+(-3): 7