Question

(1+3×3 la puerea2×3 la puterea4):(3la putere7+1)=

Answer 1

$(1 + 3 \times {3}^{2} \times {3}^{4} ) \div ( {3}^{7} + 1)$

$= (1 + {3}^{1 + 2 + 4} ) \div ( {3}^{7} + 1)$

$= (1 + {3}^{7} ) \div ( {3}^{7} + 1)$

$= 1$