1 1 1*2 + 1*3 5 65
1) 4-- + 1-- = 5------------ = 5---- = ----
6 4 12 12 12
1 1 1*3 - 1*2 1 13
2) 3-- - 1-- = 2----------- = 2-- = ---
2 3 6 6 6
65 6 5
3) --- * --- = -- = 2,5
12 13 2
3 2 3*3 - 2*5 15+9-10 14
4) 2-- - 1-- = 1------------ = ----------- = ----
5 3 15 15 15
1 1 1*6 + 1 7
5) -- + ---- = ---------- = ----
5 30 30 30
14 30
6) --- * --- = 2*2= 4
15 7
7) 2,5 * 4 * 3,2 = 10 * 3,2 = 32
7 77 7*50 - 44*3 350 - 132 218 109
8) --- - ----- = --------------- = ------------- = ------ = -----
12 200 600 600 600 300
17 300 255 37
9) --- * ----- = ----- = 2----
20 109 109 109
7 22 7*25 - 22*109 2725 + 175 - 2397 503
10) 2----- - ---- = 2------------------ = 1------------------------ = 1-------
109 25 2725 2725 2725
извиняюсь, конец ваще не оч вышло...