Question

d) 10- (+20): [7 +(-3)] =
e) (-2). (5-7)-(-3). (8-6) =
F (9-6)(-2) + (13 + 3): (-4) =​

Answer 1

es 5 la primera la segunda es 20 y ña u lo t yo mas es 9

Answer 2

d) 10- (+20): [7 +(-3)] = -10:4 = 2.5

e) (-2). (5-7)-(-3). (8-6) = 10

F (9-6)(-2) + (13 + 3): (-4) = 10: (-4) = -2.5