Question

Dê o valor de :
a) 6×(-3)/-2 =
b) -1,5/ 0,4 -0,1 =
C) 4 -raiz de 100 /-2
D) 3×(-10)-20/ 2× 5

Answer 1

a = 6.-3 = -12/-2 = 6

b = -1,5/0,3 = -5

c= 4-10/-2 = 3

d= -30-20= -50/-10 = 5

Answer 2

nao ta errado 6.-3=-24

a) 24/2=12