Question

1) (cesgranrio-rj)o valor de:

0,333...+7/2-(2/3+2)é:

a)1/2               c)7/6

b)1/3               d)3/2

Answer 1

0,333...= 1/3

0,333...+7/2-(2/3+2) = 1/3+7/2 - 8/3 = 7/2 -7/3 = (21 -14)/6 = 7/6

R: c)7/6