Question

calcule o valor numérico de x+y sobre 1+xy para x ½ e y ¼

Answer 1

1/2 + 1/4 =
2/4 + 1/4 = 3/4

1/2 × 1/4 = 1/8
1 + 1/8 =
8/8 + 1^8 = 9/8

3/4 ÷ 9/8 =
3/4 × 8/9 = 24/36
24/36 = 6/9 = 2/3

R = 2/3

Bons estudos ♡