(6 8/15- 4 21/25)*4,5- 2 1/6:0,52

тслладт ==5059235 ешкшт

(6 8/15- 4 21/25)*4,5- 2 1/6:0,52=(6 8/15-4 21/25)*4 5/10 -2 1/6 : 52/100=1 52/75*4 5/10-2 1/6:52/100=127/75*45/10-2 1/6:52/100=127/5*3/10-2 1/6:52/100=381/50-2 1/6:52/100=381/50-13/6*100/52=381/50-1/3*50/4=381/50-50/12=2286/300-1250/300=1036/300=259/75=3 34/75