a. (+3) (+5) = b. (+8) (-1) = C. (-5) (-4)= 1 d. (-1) (+78) = 7 e. (+12) (-12) =ayuda doy corona .... Question from @angelicarengifo220

January 2024 1 4 Report

a. (+3) (+5) =

b. (+8) (-1) =

C. (-5) (-4)= 1

d. (-1) (+78) = 7

e. (+12) (-12) =

ayuda doy corona

Explicación paso a paso:

(+3)(+5)=15

(+8)(-1)=-8

(-5)(-4)=20

(-1)(+78)=-78

(+12)(-12)=-144

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