Japanese | A Nice Math Olympiad Power Division Problem

[@williamBryan-k2e]

this is how I did it ( 8 * 5 ) ^80 --------------- ( 2 * 8 * 5 ) ^40 ( 8 * 5 ) ^40 ------------ 2 ^ 40 ( 4 * 5 ) ^40 20^40

[@himo3485]

40^80/40^40 * 2^40 = 40^40 /2^40 = (40/2)^40 = 2^40

[@lakshmikutty2255]

40^80/80^40 40^80/(40×2)^40 40^40/2^40 =(20×2) ^40/2^40 Answer =20^40

[@ioannisimansola7115]

Nothing bright , level of 15 yo in hight school