довольно интересный вопрос)
1) 3/12, 4/12, 1/12
2)10/30, 5/30, 6/30, 1,30
3)6/66, 11/66, 22/66, 1/66
72 ÷ 6 = 12
6 + 2 = 8
72 ÷ 8 = 9
12 + 9 = 21
21 × 5 = 105 метр квадрат
1)792,729,972,927,279,297
2)196,169,296,269,396,369,496,469,569,596,696,669,796,769,896,869,969,996,960;сумма 11445
Номер 606.
1) 144,184,278,520,646,990.
2) 415,520,825,990,975.
3) 520,990
номер 607.
63*:632,4,6,8,0. 635,0. 630.
37*: 372,4,6,8,0. 375,0. 370.
49*: 492,4,6,8,0. 495,0. 490.
Вот держи)