Если A = 2³ · 3, B = 2 · 3² и C = 2 · 15, найдите значение выражения A + B + C.

  1. 30
  2. 42
  3. 72
  4. 90

📝 Detailed explanation

Вычислим значения каждого слагаемого: A = 8 · 3 = 24; B = 2 · 9 = 18; C = 2 · 15 = 30. Их сумма: 24 + 18 + 30 = 72.
9 / 10 (90%)
Question 9 of 10
← Previous → Next Space — Show answer

🎯 Take a test on the topic «17 вариант | Обязательная математика»

This topic contains 10 questions. Test your knowledge!

🔐 Log in to take the test

📚 All tests by subject «Математика»

View all collections and topics in Математика

Go to subject →

Report an error

Answers are unavailable

This test collection is closed. To get full access, please purchase 🌟 premium

Contact by email