44*36 --------- = 27*55 3*5+7*5 ------------ = 25 75 ----- = 120
1. 44*36. 48 -------------= ------- 27*55. 45 2. 3*5+7*5. 15+35. 50 ------------ = ------------- = -------- = 2 25. 25. 25 3. 75 ----- = 0.625 120