Respuesta:
b) 3 (-4) + (-7) - (-6)
-12 -7 +6
-19 +6
-13
c) 400 (-10) 20
-4000 + 20
3,980
d) 5 (-6) (-1)
-30 (-1)
30
Explicación:
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Respuesta:
b) 3 (-4) + (-7) - (-6)
-12 -7 +6
-19 +6
-13
c) 400 (-10) 20
-4000 + 20
3,980
d) 5 (-6) (-1)
-30 (-1)
30
Explicación: