Question

Sendo x = 3,222... e y = 1,666... Responda:
x+ y = b) x – y =

Answer 1

resolução!

X = 3,222..

X = 32 - 3/9

X = 29/9

Y = 1,666..

Y = 16 - 1/9

Y = 15/9 ÷ 3

Y = 5/3

= X + Y

= 29/9 + 5/3

= 29 + 15/9

= 44/9

= X - Y

= 29/9 - 5/3

= 29 - 15/9

= 14/9