Question

efetue as operações:
com conta por favor​

Answer 1

1.

a) 3/6 + 2/6 = 5/6
b) 6/12 + 4/12 + 10/12 = 20/12 ou 1 e 8/12
c) 3/6 - 2/6 = 1/6
d) 5/6 - 3/6 = 2/6