Question

2la puterea 20:4 la puterea 8=?

Answer 1

${2}^{20} \div {4}^{8} = 2 ^{20} \div ({2}^{2} )^{8} =$

${2}^{20} \div 2^{16} = 2^{20 - 16} = 2 ^{4} = 16$