Explicación paso a paso:
a) 2(4 + (-15) = 2(-11) = -22
b) 3(-17 - (-31) = 3(14) = 42
c) 40/10 = 4
d) (-5 × 15)/3 = 75/3 = 25
Espero haberte ayudado <3
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Explicación paso a paso:
a) 2(4 + (-15) = 2(-11) = -22
b) 3(-17 - (-31) = 3(14) = 42
c) 40/10 = 4
d) (-5 × 15)/3 = 75/3 = 25
Espero haberte ayudado <3