Question

1+1+1+1+1+1+1+1/9:5=? o valor nn pode ser par e terminar com 0,2,5,6 e 9​

Answer 1

Resposta:

$1+1+1+1+1+1+1+1/9:5= \\ 1 + 1 + 1 + 1 + 1 + 1 + 1 + \frac{1}{9} \div 5 = \\ 7 + \frac{1}{9} \times \frac{1}{5} = 7 + \frac{1}{45} = \\ 7 + 0.02222222222 = \\ 7.02222222222$