Question

Efetue as operaçoes:
A - 2- 3 = B- 3 : 4 = C - (-3): 2 = D - 5 - 5 = E - 1+1= F - 2 . 7 = G - 5 . 2 = H - 3 : 5 =
4 7 7 3 8 6 5 10 6 4 7 4 6
I - 2:4 =
7

Answer 1

A) -5
B)-0,75
C) -1,5
D)-10
E)0 
F)-14
G)-10
H)-15
I) -0,5