Question

2^14×4^8:8^9
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Answer 1

${2}^{14} \times {4}^{8} : {8}^{9} = {2}^{14} \times { ({2}^{2}) }^{8} : { {(2}^{3}) }^{9} = {2}^{14} \times {2}^{16} : {2}^{27} = {2}^{14} \times {2}^{16} \times {2}^{ - 27} = {2}^{14 + 16 - 27} = {2}^{3 = 8}$