(1,17/18•1,13/14-2,5/8÷1,19/20)÷(2,25/78-1,1/26)

Question

(1,17/18•1,13/14-2,5/8÷1,19/20)÷(2,25/78-1,1/26)

Answer 1

(18/1,17*14/1,13-2,5/8*20/1,19)/(2,25/78-1,1/26)дальше сам(а) решай