suma y resta algebraica de numeros enteros: a) -39-109+11+(-4)-(5)=d) -2{(-7+28-15)+3}=.... Question from @verbalkeydiver

July 2023 1 8 Report

suma y resta algebraica de numeros enteros: a) -39-109+11+(-4)-(5)=
d) -2{(-7+28-15)+3}=

penamarialisset A) -197
B) no me la sé

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