Запишите вместо знака вопроса такую цифру, чтобы число делилось на 9: 4?46

4?46

To determine the missing digit, we can use the divisibility rule for 9. A number is divisible by 9 if the sum of its digits is divisible by 9.

Let's calculate the sum of the digits: 4 + ? + 4 + 6 = 14 + ?

For the sum to be divisible by 9, the missing digit must be 5.

Therefore, the number should be 45546.