Question

ДАЮ 20 БАЛЛОВ найдите остаток от деления на 9 значения выражения: 987654 умножить на 876543 + 765432

Answer 1

987654×876543 = 865 721 200 122

865 721 200 122 + 765432 = 865 721 965 554

865 721 965 554 : 9 = 96 191 329 506

Ответ : 96 191 329 506

Answer 2

Ответ:

1)987654×876543+765432=865 721 965 554

2) 865 721 965 554÷9=96 191 329 506

Ответ: 96 191 329 506

не будет остатка

Answer 3

Finding the Remainder of the Expression

To find the remainder of the expression 987654 multiplied by 876543 multiplied by 765432 when divided by 9, we can use the property that the remainder of a product is the product of the remainders.

First, we find the remainder of each number when divided by 9, then multiply these remainders together, and finally find the remainder of the result when divided by 9.

Calculating the Remainders

Let's start by finding the remainders of the given numbers when divided by 9:

1. 987654 divided by 9: - The remainder of 987654 divided by 9 is 6. - This can be verified by the fact that the sum of the digits of 987654 is 39, which is divisible by 9, so 987654 is also divisible by 9.

2. 876543 divided by 9: - The remainder of 876543 divided by 9 is 6. - This can be verified by the fact that the sum of the digits of 876543 is 33, which is divisible by 9, so 876543 is also divisible by 9.

3. 765432 divided by 9: - The remainder of 765432 divided by 9 is 0. - This can be verified by the fact that the sum of the digits of 765432 is 27, which is divisible by 9, so 765432 is also divisible by 9.

Calculating the Product of the Remainders

Now, let's multiply the remainders together: 6 * 6 * 0 = 0

Conclusion

The remainder of the expression 987654 multiplied by 876543 multiplied by 765432 when divided by 9 is 0.