3.Resuelve las siguientes sustracciones de números enteros.
a.(12) – (+7)
b.(15) – (8)
c.(–36) – (+23)
d.(–36) – (–11)
a.(12) – (+7)
b.(15) – (8)
c.(–36) – (+23)
d.(–36) – (–11)
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Verified answer
Respuesta:
a) +19
b) +7
c) -59 negativo
d) -25
[tex](12) - ( + 7) = 12 - 7 = 5[/tex]
[tex](15) - (8) = 15 - 8 = 7[/tex]
[tex]( - 36) - ( + 23) = - 36 - 23 = - 59[/tex]
[tex]( - 36) - ( - 11) = - 36 + 11 = - 25[/tex]