Question

5√11*2√2*√22 найдите значение выражения

Answer 1

$5sqrt{11}*2sqrt{2}*sqrt{22}=5sqrt{11}*2sqrt{2}*sqrt{2*11}=$

$=5sqrt{11}*2sqrt{2}*sqrt{2}sqrt{11}=5sqrt{11}sqrt{11}*2sqrt{2}*sqrt{2}=$ 

$=5*11*2*2=220$