Question

nguvu
1) Efetue as adições e subtrações.
a) 3/10 + 1/4=
d) 3/25 + 2/5
b) 4/5 – 2/3=
e) 3/4 + 4/5 – 3/10
c) 13/ 10 - 8/9​

Answer 1

Respostas

1) Efetue as adições e subtrações.

a) 3/10 + 1/4= 18

d) 3/25 + 2/5 35

b) 4/5 – 2/3= 4

e) 3/4 + 4/5 – 3/10= 3

c) 13/ 10 - 8/9= 6