1. 69,36 / 3,4 = 20,4;
2. 21 + 3/5 - 20,4 = 1,2;
3. 1,2 * 1,5 = 1,8;
4. 1,8 - 1 + 2/3 = 2/15;
5. 2/15 * 15 = 2;
Ответ: 2.
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Answers & Comments
1. 69,36 / 3,4 = 20,4;
2. 21 + 3/5 - 20,4 = 1,2;
3. 1,2 * 1,5 = 1,8;
4. 1,8 - 1 + 2/3 = 2/15;
5. 2/15 * 15 = 2;
Ответ: 2.