Question

Efetue as operações;

a) 2/3 + 3/4 =

b) -5/4 + 1/2 =

c) 3/5 + 2/4 =

d) 1/10 + 3/5 =

Answer 1

Resposta:

Explicação passo-a-passo:

2/3+3/4=

8/12+9/12=

17/12

-5/4+1/2=

-5/4+2/4=

-3/4

3/5+2/4=

12/20+10/20=

22/20

1/10+3/5=

1/10+6/10=

7/10