Question

11. Resuelve:
a. 2/3 + 3/5 = b. 2/3 - 3/5 = c. - 2/3 + 3/5 = d. - 2/3 - 3/5 =
e. ( 2/3 ) ( 3/5 ) = f. ( 2/3 ) ( - 3/5 ) = g. ( - 2/3 ) ( 3/5 ) = h. (- 2/3 ) ( - 3/5 ) =
i. ( 3/4 + 1/5) – [( 1/3) ( 2/5) ] = j. ( 2/3 )3 ÷ 3√ (8/27) =

Answer 1

a. 19/15

b. 1/15

c. 19/15

d. -19/15

e. 2/5

f. -2/5

g. -2/5

h. 2/5

i. 49/60