Explicación paso a paso:
c) 9x(-5) = 9×- '5 = -45
d)3× (-7)= -3 ×7= -21
e) -2× (9)= -2×9 = 18
Respuesta:
16
48
-45
-21.
-18
-56
88
40
-108
-36
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Explicación paso a paso:
c) 9x(-5) = 9×- '5 = -45
d)3× (-7)= -3 ×7= -21
e) -2× (9)= -2×9 = 18
Respuesta:
16
48
-45
-21.
-18
-56
88
40
-108
-36
Explicación paso a paso: