53,4•6,5-0,25•(17,6•1,5+3,28)=

Question

53,4•6,5-0,25•(17,6•1,5+3,28)=

Answer 1

17,6*1,5=26,4
26,4+3,28=29,68
53,4*6,5=347,1
0,25*29,68=7,42
347,1-7,42=339,68