Question

A soma do dobro de ¾ com a metade de 2 ½ é:
a) 2 ¾ b)6 ¼ c)2 d)2 ¼ e) nda

Answer 1

2*3/4 = 6/4
é:
2 1/2 = (2*2 +1)/2 = 5/2

5/2 /2 = 5/4

6/4 + 5/4 = 11/4

11/4 = 2 + 3/4

Answer 2

A resposta correta é e) nda