Respuesta:
xd
Explicación paso a paso:
a . 56 + ( -73 ) = -129
b. -49+ (-19 ) = +68
c. -6 + 31 = -37
d) –36 + 17 = - 53
e) 25 + (–18) = - 43
f) 63 – 27 = 36
g) 52 – 72 =20
h) –45 – 13 = - 32
i) –37 – (–49) =12
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Respuesta:
xd
Explicación paso a paso:
a . 56 + ( -73 ) = -129
b. -49+ (-19 ) = +68
c. -6 + 31 = -37
d) –36 + 17 = - 53
e) 25 + (–18) = - 43
f) 63 – 27 = 36
g) 52 – 72 =20
h) –45 – 13 = - 32
i) –37 – (–49) =12