587:70=8(ост.27) 1980:500=3(ост.480) 2190:800=2(ост.590) 35268:50=705(ост.18) 312600:800=390(ост.600) 426907:700=609(ост.607)
1.9*8=72
2, 72+12=84
3.4+2=6
4. 84/6=14