Dịch: Tìm số thứ 124 có 3 chữ số
Giải: là 223
Đ/s : 223
Số có 3 chữ số thứ 124 :
99 + 124 = 223
đ/s : 223
giải:lay 99 +voi124=223
vay ket qua la223
Dịch: Tìm số thứ 124 có 3 chữ số
Giải: là 223
Đ/s : 223
Số có 3 chữ số thứ 124 :
99 + 124 = 223
đ/s : 223
giải:lay 99 +voi124=223
vay ket qua la223
What is the 124th of 3- digit number???
John wrote a 3-digits number on a piece of a paper and asked Peter to guess it. Peter asked:"Is the number 173 ?".John replied:"One of the digits is correct, the position of that difiy is also correct". Peter asked again:"Is the number 123 ?". Two digits are correct, but the position of those digits are wrong." Peter asked again:"Is the number 324 ?". All three are correct , but the digits are all in the wrong places." What is the number written by John ?
Help me. Ai đúng tớ tick với KB nhé
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Câu 9:
The average mass of a group of children is 47kg. If of the number of children are girls and their average mass is 39kg. Find the average mass of the boys.
Answer: The average mass of the boys is kg
Câu 10:
A 6-digit number begins with the digit 8. The number is divisible by 9 and all digits of the number are different. What is the possible smallest value of this number?
Answer:
Find the greatest 3 - digit number such that the product of its digits is 432 ?
If the sum of all digits in a whole number is 14 , find the smallest such number ?