Ta có :
1 111 111 111 có 10 chữ số 1
Vậy khi các số này cộng lại với nhau là 1 234 567 900
Tổng các chữ số của tổng trên là 37 .
=> tổng trên ko chia hết cho 9 và dư :
37 - 36 = 1 ( đơn vị )
Lấy 36 vì 36 là số chia hết cho 9 gần 37 nhất
What is the remainder when 1+11+111+.......+1111111111 is divided by 9 ?
When X divided by 234, the remainder is the greatest possible remainder and the quotient is 5.
The value of X is
What is the remainder when the following expression is divided by 7?
Khi lấy kết quả của phép tính dưới đây chia cho 7 ta sẽ nhận được số dư là bao nhiêu?
(1×2×3) + (2×3×4) + (3×4×5) + (4×5×6) + (5×6×7) + (6×7×8) + (7×8×9)
how many number are there when divided by 9 the quotient and the remainder are the same
What is the largest wich when divied by 13 has quotient equal to remainder?
When x is divied by 49, the quotient is the greater 1-digit number and remainder is the greatest possible number.
What is the largest number, which when divided to 11 has a quoitient is equal to the số dư
Caculate: 9108 : 36 =
Câu hỏi 2:
Calculate: 25 x 148 =
Câu hỏi 3:
If 2010 < p x 3 < 2014 then p =
Câu hỏi 4:
The area of a retangle is 45cm2 and its width is 5cm. its length is cm
Câu hỏi 5:
Find x if: 819 + x = 4736, x =
Câu hỏi 6:
If the area of a retangle is 1350 cm2 and the length is 45cm then the perimeter of that retangle is cm
Câu hỏi 7:
The average of all the numbers from 1 to 99 is
Câu hỏi 8:
If 1/100 of Mom's Salary is $23, then her salary is $
Câu hỏi 9:
Calculate: 485 : 5 + 783 : 9 =
Câu hỏi 10:
The smallest natural number such that it divided by 44 equals 45 with a remainder of 34 is
Question 2 : the number of 1995 is 7 when divided by 15, what is the decimal fraction of the quotient ?
A . 8 B . 7 C . 9 D . 5
