Question

5- Calcule as seguintes somas algebricas:
a) 3/4 - 1/2 - 1/10
b) -4/5+2/9-5/3
c) 2+3/4+1/4-3/2
d) 2-0,5+1/2+1/4

​porfavor me ajudem pra amanhã​

Answer 1

a) 3/20

b) -101/45

c) 3/2

d) 2.25