Question

Calculati cat mai simplu :a) 8 supra 9 +14 supra 27 + 1supra 9.b)(3 supra 13 +8 supra 102)+14 supra 17

Answer 1

$\frac{8}{9} + \frac{14}{27} + \frac{1}{9} = \frac{(3*8+1*14+3*1)}{27} = \frac{(24+14+3)}{27} = \frac{41}{27}$