Cine ma ajuta va rog frumos e urgent
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Răspuns:
a)4*(-7)= -28
b)5*(-9)= -45
c) 2*(-10)= -20
d) (-7)*6= -42
e) -9*9= -81
f) -4*11= -11
g) 4*24= 96
h) -5 *(-13)= 65
i) -1*(-8)= 8
De retinut:
(+) * (+)= +
(+)*(-)=(-)*(+)= -
(-)*(-)= +