Question

Completa --128 11 a) (-86) + or = = -32 b)(+42) – c) Ox(-12) = - 144 = – d) (+2) * O = +36​

Answer 1

Respuesta:

a) (-86) + (-42) = -128

b) (+42) - (+74) = -32

c) 12 x (-12) = -144

d) (+2) x (+18) = +36