Question

1) 2³ + 9²+21: 11*18:45? ​

Answer 1

Объяснение:

93383/1045 (/)-это дробь,если что

Answer 2

Let's break down the expression step by step:

1. Calculate the exponentiation: 2³ = 2 * 2 * 2 = 8
2. Calculate the square: 9² = 9 * 9 = 81
3. Calculate the division: 21 / 11 = 1.909 (rounded to 3 decimal places)
4. Calculate the multiplication: 18 * 45 = 810
5. Calculate the final division: 810 / 1.909 = 424.816 (rounded to 3 decimal places)

So, the result of the entire expression is approximately 424.816.