Question

Вычислить 190+70-60+80-90+50

Answer 1

190 + 70 - 60 + 80 - 90 + 50 = 240

1) 190 + 70 = 260

2) 260 - 60 = 200

3) 200 + 80 = 280

4) 280 - 90 = 190

5) 190 + 50 = 240