Ответы к вариантам пособия "математика ОГЭ. 9 класс. Типовые тестовые задания. 14 вариантов". Под редакцией И. В. Ященко.
Задание | Вариант 1 | Вариант 2 | Вариант 3 | Вариант 4 | Вариант 5 |
1 | 55 | 2.1 | 73.9 | 26.1 | -69.5 |
2 | 4 | 3 | 1 | 3 | 2 |
3 | 3 | 1 | 2 | 2 | 2 |
4 | 4 | 2 | 5 | 1 | 27 |
5 | -2 | 1.5 | 0.5 | 3.5 | 33 |
6 | 4 | -10 | -16 | 3.2 | -5.5 |
7 | 80 | 6 | 9 | 6 | 87 |
8 | 1 | 2 | 3 | 1 | 4 |
9 | 0.08 | 0.25 | 0.2 | 0.1 | 0.4 |
10 | 123 | 132 | 132 | 213 | 123 |
11 | 18 | -1.5 | -0.7 | -1.4 | -567 |
12 | 0.75 | -8.5 | 4.5 | -2.5 | 0.6 |
13 | 6 | 2700 | 1806 | 1415 | 7 |
14 | 3 | 1 | 2 | 2 | 1 |
15 | 10 | 240 | 240 | 300 | 2.4 |
16 | 74 | 18 | 10 | 21 | 161 |
17 | 73 | 20 | 12 | 16 | 637 |
18 | 20 | 84 | 119 | 78 | 5.5 |
19 | 2 | 3 | 1 | 2 | 3 |
20 | 2 | 2 | 2 | 13 | 13 |
21 | 8 | (1;7),(-1;-7), (7;1),(-7;-1) |
(1;8),(-1;-8), (8;1),(-8;-1) |
(2;4),(-2;-4), (4;2),(-4;-2) |
-3 |
22 | 30 | 400 м | 450 м | 200 м | 650 |
23 | [-6.25; -0.25], [0; +∞) |
-2.25; 12.25 | -12.25; 6.25 | -4; 9 | 2; 3 |
24 | 31 | 10 | 12 | 20 | 21 |
26 | 97.5 | 84 | 24 | 36 | 3.2 |
Задание | Вариант 6 | Вариант 7 | Вариант 8 | Вариант 9 | Вариант 10 |
1 | 7.5 | 1.1 | 4.5 | 0.13 | 16.8 |
2 | 2 | 3 | 2 | 3 | 2 |
3 | 3 | 2 | 4 | 4 | 2 |
4 | 260 | 390 | 81 | 3 | 0.5 |
5 | 16 | 21 | 50 | 3.5 | 9.5 |
6 | 8.5 | 3.2 | 7 | 0.6 | -10 |
7 | 16100 | 14430 | 78 | 78 | 85.5 |
8 | 14 | 34 | 13 | 24 | 12 |
9 | 0.4 | 0.5 | 0.15 | 0.96 | 0.84 |
10 | 123 | 312 | 132 | 132 | 231 |
11 | -6 | 9 | 9 | 192 | 39 |
12 | 45 | 14 | -0.4 | 0.25 | 39 |
13 | 0.0008 | 0.0005 | 11 | -55 | -148 |
14 | 4 | 4 | 2 | 3 | 3 |
15 | 8 | 45 | 2.5 | 48 | 30 |
16 | 0.9 | 0.6 | 100 | 22 | 31 |
17 | 14 | 12 | 36.5 | 162 | 14 |
18 | 17 | 54 | 82 | 32 | 42 |
19 | 19 | 9 | 20 | 8 | 2 |
20 | 23 | 1 | 3 | 23 | 13 |
21 | [-1; 1] | [-1; 1] | 10 | -5; 4 | (-5-√6; -5 + √6) |
22 | 218 км/ч | 120 км/ч | 72 | 120 | 160 |
23 | -4, -3, 5 | -2.25, 4, 10 | 0; 1/4 | 0; [9; +∞) | -8; 1/36 |
24 | 29√2 | 20√6 | 24 | 15 | 12 |
26 | 12:7 | 1:66 | 35 | 120 | 3 |
Задание | Вариант 11 | Вариант 12 | Вариант 13 | Вариант 14 |
1 | 2.5 | 3.9 | -3 | -1 |
2 | 2 | 1 | 4 | 2 |
3 | 3 | 2 | 2 | 4 |
4 | 45 | 680 | 1 | 5 |
5 | 2 | 28 | 13 | 2 |
6 | -5.5 | -15 | 6.75 | -10.25 |
7 | 720.5 | 20160 | 2541 | 786 |
8 | 2 | 24 | 1 | 23 |
9 | 0.1 | 0.75 | 0.7 | 2341 |
10 | 312 | 132 | 321 | 321 |
11 | 387 | -7 | 17.6 | 20.6 |
12 | 10.5 | 70 | 186 | 452 |
13 | -40 | 0.004 | 6 | 2 |
14 | 1 | 4 | 2 | 1 |
15 | 100 | 2198 | 1758.4 | 2747.5 |
16 | 34 | 0.1 | 0.36 | 0.55 |
17 | 44 | 10 | 420 | 630 |
18 | 17 | 48 | 18 | 12 |
19 | 2 | 13 | 4 | 6 |
20 | 1 | 2 | 2 | 3 |
21 | 1 | [-1; 1] | (1;1); (0.5; 0) | (1;2); (5/7;0) |
22 | 14 | 67 км | 94.5 км/ч | 67.5 км/ч |
23 | -1; 1 | -9, -8, 7 | -2.5; -2; 2 | 1.25; -1; 1 |
24 | 20 | 17√2 | 10 | 4 |
26 | 80 | 3:10 | 72 | 56 |