Respuesta:
a) -4 x (-4)=
+16
b) -6 x (-8)=
+48
c) 9 × (-5) =
-45
d) 3 × (-7)=
-21
e) -2 × (9) =
-18
f) -8 × (7)=
-56
g) 11 × (8) =
88
h) 10 x (4)=
40
i) -12 x (9) =
-108
j) 4 × (-9) =
-36
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Respuesta:
a) -4 x (-4)=
+16
b) -6 x (-8)=
+48
c) 9 × (-5) =
-45
d) 3 × (-7)=
-21
e) -2 × (9) =
-18
f) -8 × (7)=
-56
g) 11 × (8) =
88
h) 10 x (4)=
40
i) -12 x (9) =
-108
j) 4 × (-9) =
-36