Question

1. Marque a resposta errada: *
A) 5/4+2/4=7/4
B) 11/3-7/3=4/3
C) 3/5+2/5=6/5
D) 8/7-1/7=1

2. Qual o valor de 3/2+2/3? *

3. Qual valor de 1/2+1/3? *

4. Qual o valor de 3/2-1/4? *

5.Qual o valor de 3/2-2/3? *

AJUDEM PVF!!!

Answer 1

Resposta:

letra d a errada espero ter ajudado

Answer 2

1)errada c d

2) 3/2+2/3=5/6

3) 1/2+1/3 =2/6

4) 3/2-1/4=2/4

5) 3/2-2/3=1/6.





Espero ter ajudado e Bons Estudos