592,92:(2,7*7,2)-102,48:(6,1*1,6)

Question

592,92:(2,7*7,2)-102,48:(6,1*1,6)

Answer 1

592,92:(2,7*7,2)-102,48:(6,1*1,6) = 592,92:19,44-102,48:9,76=30,5- 10,5=20