(x + 76) : 7 = 15; 144 : (x – 3) = 36;
21. (y - 8) = 84;
(x + 67): 18 = 4.
(12m - 5m) 4 = 252;
(4n + 3n). 11 = 154;
45 : (4m - m) = 3;
(19n – 6n): 4 = 26;
(16m + 5m): 18 = 7;
(17n – 8n) · 13 = 351.​

shitovilya    3   23.09.2020 07:16    1