Question

1) Calcule: a 15% de 300 = b) 2 +3.4= c) 2.(4-1) = d) 5+ [3.(4+2) - 6 ]=​

Answer 1

a

300.15/100 = 45

b

2 + 3 . 4 = 12 + 2 = 14

c

2.(4-1) =

8 - 2 = 6

d

5+ [3.(4+2) - 6]=

5 + [12+6 - 6]=

5 + 18 - 6 =

23 - 6 = 17