Explicación paso a paso:
a) -2+7+6 = 11
b) 4+3-10 = -3
c) 1-5-9 = -13
d) -8+13-4 = 1
e) -2 +3+5 = 6
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Explicación paso a paso:
a) -2+7+6 = 11
b) 4+3-10 = -3
c) 1-5-9 = -13
d) -8+13-4 = 1
e) -2 +3+5 = 6