Варіант №1
Перевіримо свої знання
1) Скоротіть дроби:12 | ||
-- | = | ------- |
16 |
18 | ||
-- | = | ------- |
27 |
24 | ||
-- | = | ------- |
56 |
42 | ||
-- | = | ------- |
70 |
5 | 3 | |
-- |
| -- |
8 | 4 |
7 | 8 | |
-- |
| -- |
10 | 15 |
4 | 3 | |
-- |
| -- |
11 | 8 |
4 | 3 | |||
-- |
|
-- | = | --- |
9 | 8 |
5 | 9 | |||
-- |
|
-- | = | --- |
6 | 14 |
11 | 3 | |||
-- |
|
-- | = | --- |
15 | 5 |
7 | 5 | ||||||
5 | -- |
|
3 | -- | = | --- | |
8 | 6 |
4 | 1 | ||||||
4 | -- |
|
6 | -- | = | --- | |
7 | 4 |
3 | ||||||
6 |
|
4 | -- | = |
|
--- |
19 |
7 | ||
4 | --- | ц |
24 |
5 | ||
1 | --- | ц |
12 |
| ||
| --- | |
|
11 | 7 | |||||
10 | --- | - | x | = | 6 | --- |
24 | 16 |
| |||
X= |
| --- | |
|
5 | 2 | 13 | ||||||
( | --- | + | x | ) | - | -- | = | --- |
6 | 3 | 18 |
| |
X= | --- |
|
5 |
-- |
18 |
10 |
-- |
27 |
| |
X= | --- |
|
X | 22 | |
--- | < | --- |
9 | 45 |