Question

calcula y simplifica:
a) 1- 5/2 + 2/3
b) 3/5 - (2/5 + 1/2)​

Answer 1

a)6/6-15/6+4/6

-5/6

b)3/5-(4/10+5/10)

3/5-9/2

6/10-35/10

-29/10