А)48,298 < 48,398
б)25,98 > 25,95
в) 98,310 < 98,311
г) 32,351 > 32,331
150 - 100%
? - 5%
150*5/100=7,5 градусов
1878+9567-6413=5032
5032:68=74
а) 4/7 +7/12 = (48 + 49)/84 = 97/84 = 1 13/84
б) 37/75 - 9/25 = (37-27)/75 = 10/75 = 2/15
в) 9/32 - 7/36 = (81 - 56)/288 = 25/288