Question

Как из чисел 12345 расставляя знаки действий и скобки получить 89

Answer 1

(23•4)-(3•1)=89
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Answer 2

Solving for 89 using the numbers 1, 2, 3, 4, and 5

To obtain the number 89 using the numbers 1, 2, 3, 4, and 5 by arranging them and using mathematical operations and parentheses, we can follow the steps below:

1. Step 1: - Start with the numbers 1, 2, 3, 4, and 5.

2. Step 2: - Use the following operations and parentheses to obtain the number 89: - Multiply 5 by 4 to get 20. - Add 3 to 20 to get 23. - Multiply 2 by 23 to get 46. - Add 1 to 46 to get 47. - Add 47 to 42 to get 89.

Therefore, by following these steps, we can obtain the number 89 using the numbers 1, 2, 3, 4, and 5.