Respuesta:
1.
a) -6 × (-5) = +30
b) -5 × (-3) = +15
c) 5 × (-7) = -35
d) 2 × (-9) = -18
2.
a) -4 × (-4) = +16
b) -6 × (-8) = +48
c) 9 × (-5) = -45
d) 3 × (-7) = -21
f) -8 × (7) = -56
g) 11 × (8) = +88
h) 10 × (4) = +40
i) -12 × (9) = -108
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Verified answer
Respuesta:
1.
a) -6 × (-5) = +30
b) -5 × (-3) = +15
c) 5 × (-7) = -35
d) 2 × (-9) = -18
2.
a) -4 × (-4) = +16
b) -6 × (-8) = +48
c) 9 × (-5) = -45
d) 3 × (-7) = -21
f) -8 × (7) = -56
g) 11 × (8) = +88
h) 10 × (4) = +40
i) -12 × (9) = -108