Actividad 2 Octavo Mate e Info

1

15

144

1580

(63 - …...) ÷ 6 + 3 = 11

(-6 X 8) ÷ (-3 X 4) =…..

7

(-2 + 4) + (8 – 3) = …..

…… - 745 = 835

4

(-18 ÷ 3 ) + (6 X 2) – (45 ÷ 9) =…..

156 +…….= 300