1. Вычисли: 86:2; 96:8; 45:3; 84:7; 78:3; 92:4; 14×7; 46×2; 18×3; 38×2; 29×3; 27×3; 30×2; 60:20; 20×4; 80:40; 100:5; 90:3; 38:19; 84:12; 63:21; 78:39; 60:12; 45:15; 15×5; 66:6; 21×3; 38:2; 48:24; 91:13.

Question

Вопрос:

Accepted Answer

86:2 = 43; 96:8 = 12; 45:3 = 15; 84:7 = 12; 78:3 = 26; 92:4 = 23.

14×7 = 98; 46×2 = 92; 18×3 = 54; 38×2 = 76; 29×3 = 87; 27×3 = 81.

30×2 = 60; 60:20 = 3; 20×4 = 80; 80:40 = 2; 100:5 = 20; 90:3 = 30.

38:19 = 2; 84:12 = 7; 63:21 = 3; 78:39 = 2; 60:12 = 5; 45:15 = 3.

15×5 = 75; 66:6 = 11; 21×3 = 63; 38:2 = 19; 48:24 = 2; 91:13 = 7.

Ответ: