4*1=1
4*0,5=2
4*0=0..................
-8-2+4+1=-5 температура воздуха к 11 часам
Б) 2 1/3 - 2/3 = 7/3 - 2/3= 5/3
г) 3 1/12 - 1 5/12 = 37/12 - 17/12= 10/12= 5/6
е) 4 1/8 - 3 5/8 = 33/8 - 29/8= 4/8 = 1/2
83685+(20216-537999:1507)*80-502*968=83685+(20216-357)*80-502*968=83685+19859*80-502*968=83685+1588720-485936=1672405-485936=1186469