Question

Calcule as somas algébricas :

a) 2,5-0,8+1,25-0,3=
b)1,2-0,37+7-1,08
4
c)3,8 - 3 -2-3 =
4 5 2

d) -1,7 - 4 =
5

Answer 1

A= 2.65
B=6.746
C= -4.2
D= -5.7

Acho que esta correto kkkk S2