10x= 5,8 +3 2/5 100x= 28 1/2-3,710x= 5,8+ 3,4 100x= 28,5-3,710x=9,2 100x=24,8x=9,2:10 x= 24,8:100x=0,92 x= 0,248
Х1= 0,92х2= 0,248