Question

me ajudem por favor ​

Answer 1

(+11) × (+11) = + 121

(+13) × (+13) = + 169

(-12) × (-12) = + 144

(-7) × (-2) = + 14

(-14) × (+10) = - 140

(-1) × (5) = - 5

12 / + 2 = + 6

+10 / + 5 = + 2

-12 / - 2 = + 6

-10 / - 5 = + 2

+12 / - 2 = - 6

-10 / + 5 = - 2

Answer 2

1 a) 121

b) 169

c) 144

d) 14

e) -140

f) -5

2 a) 6

b) 2

c) 6

d) 2

e) -6

f) -2