Question

Calcule:a)4/9- 2/3 b)7/5- 5/3 c)- 1/4- 7/6 d) 2/3+ 5/6- 1/2

Answer 1

a)

$- \frac{2}{9}$

b)

$- \frac{4}{15}$

c)

$- \frac{17}{12}$

d) 1

espero ter ajudado, bons estudos! :)

Answer 2

Resposta:

a) -2/9 b-4/15 c)-17/12 d)1