Question

s= 42 + 48 + 80 = respuesta ( ) ??
s= (-34 ) + (-12 ) + (-10 ) + (-8 )= (. ) ????
s= -6 - 7 - 13 - 29 = (. ) ???
ayudaaaa xfiss
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Answer 1

Respuesta:

$42 + 48 + 80 = 170 \\ \\ ( - 34) + ( - 12) + ( - 10) + ( - 8) = \\ - 34 - 12 - 10 - 8 = \\ + 64 \\ \\ - 6 - 7 - 13 - 29 = \\ + 55$