Question

7. Resolva as expressões:
a) (-1/5) + (-2/3)+(-2/5)
b)(-3/4)-(-1/3)+(-2/5)
3) (5/3)-(+1/4)+(+2/7
d)(-3/4)-(-1/2)+(+1/5)-(+2/3)
e)(5/3)+(-1/2)-(-2/3)​

Answer 1

Resposta:

a-19/15

b- -89/60

c-143/84

d- -7/12

e) 11/6