ІІ ЧАСТИНА. I. Тисяча » 135-136
135. 620 + 240 = 860; 540 + 130 = 670; 310 + 136 = 446; 650 + 210 = 860; 567 + 1 = 568; 699 + 1 = 700; 800 – 1 = 799; 800 + 80 = 880. 136. 410 + 130 = 540; 650 + 120 = 770; 900 – 1 = 899; 380 + 210 = 590; 340 + 340 = 680; 698 + 1 = 699.