Частина 2. Номер 138
440 – 230 = 210;
680 – 210 = 470;
990 – 360 = 630;
580 – 140 = 440;
150 – 70 = 80;
120 – 80 = 40;
60 + 90 = 150;
70 + 60 = 130.
440 – 230 = 210;
680 – 210 = 470;
990 – 360 = 630;
580 – 140 = 440;
150 – 70 = 80;
120 – 80 = 40;
60 + 90 = 150;
70 + 60 = 130.