Question

Simplify 5/12-2/3+1/2+7​

Answer 1

Answer:

5/12-2/3+1/2+7

5/12+1/2+7-2/3

(5+6)/12 +7-2/3

(11+7×12)/12 -2/3

95/12-2/3

(95-8)/12

87/12=7.25

Answer 2

Answer:

$221 { {2}^{?} }^{?}$