Վարժ 529
2786, 2715, 2405,
3248, 3245, 3240,
Վարժ 230
2000 ÷ 10 = 200 + 80 = 280 ÷ 70 = 4 × 60 = 240 – 40 = 200 × 50 = 10.000 ÷ 10 = 1000
600 = 1600 ÷ 80 = 20 × 60 = 1200 × 90 = 108.000 + 890 = 108.890
Վարժ 529
2786, 2715, 2405,
3248, 3245, 3240,
Վարժ 230
2000 ÷ 10 = 200 + 80 = 280 ÷ 70 = 4 × 60 = 240 – 40 = 200 × 50 = 10.000 ÷ 10 = 1000
600 = 1600 ÷ 80 = 20 × 60 = 1200 × 90 = 108.000 + 890 = 108.890