Вычсли.
150000-620*30=
200000-1408*9=
(60007+993):5=
(90000-8730):3=
150000-620*30=131400 620*30=18600 150000-18600=131400 200000-1408*9=187328 1408*9=12672 200000-12672=187328 (60007+993)/5=12200 60007+993=61000 61000/5=12200 (90000-8730)/3=27090 90000-8730=81270 81270/3=27090