Jack đạp xe 28 km đường yêu thích của mình vào thứ ba và thứ tư . Ngày thứ Năm và thứ Bảy , ông đạp xe dọc theo một con đường đó là 6 km ngắn hơn. Có bao nhiêu km đã đi xe trong tổng số ?
The industrial park is built on a rectangular plot of land with a length of 5 km and a width of 2 km. How many square kilometers is the area of that industrial park?
(đây là bài toán đố)
Angela is learning to play the violin. She practices 50 minutes a day on Tuesday and Thursday. On Saturday she practices for one and a half hours. How much times per week Angela spend practicing violin?
Angela is learning to play the violin. She practices 50 minutes a day on Tuesday and Thursday. On Saturday she practices for one and a half hours. How much times per week Angela spend practicing violin?
Fill in the blank
......................., Tuesday, Wednesday, Thursday, ........................, Saturday, Sunday.
Mr li traveled \(\frac{1}{3}\) of the distance from Hanoinoi to Ho Chi Minh City on the first day. he traveled \(\frac{1}{4}\)of the distance on the second day. he completed the journey on the third day. knowing that the distance from Hanoi to Ho Chi Minh City is 1500 km, how many kilometers did the travel on the third day?
Mr li traveled \(\frac{1}{3}\) of the distance from Hanoinoi to Ho Chi Minh City on the first day. he traveled \(\frac{1}{4}\)of the distance on the second day. he completed the journey on the third day. knowing that the distance from Hanoi to Ho Chi Minh City is 1500 km, how many kilometers did the travel on the third day?
Mr li traveled \(\frac{1}{3}\) of the distance from Hanoinoi to Ho Chi Minh City on the first day. he traveled \(\frac{1}{4}\)of the distance on the second day. he completed the journey on the third day. knowing that the distance from Hanoi to Ho Chi Minh City is 1500 km, how many kilometers did the travel on the third day?
Express seventy thousand, four hundred and nine in numerals.
Answer:
Question 2:
Subtract 346 from 752.
Answer:
Question 3:
Divide 2016×2016 by 2016. The quotient is
Question 4:
Study the pattern.
88:8=11
880:8=110
8800:8= ?
The missing number is
Question 5:
Jack, Mary and Jacob buy ice creams. Jack buys twice as many as Mary. Jacob buys three times as many as Jack. If Jacob buys 12 ice creams then Mary buys ice creams.
Question 6:
A set of five different numbers has an average of 12. If the average of four smallest numbers is 10 then the greatest number is
Question 7:
100 hundreds + 1000 tens = ones
Question 8:
My giant flower doubles its size every day. On Friday, it is times as big as its was on the preceding Sunday.
Question 9:
Peter and John played in fifteen rounds game. In each round, the winner scored 5 points and the loser scored 2 points. At the end of the game, John’s total score was 57 points. How many rounds did Peter win?
Answer: rounds.
Question 10:
If we write all of the whole numbers from 10 through 99 and cross out any number in which the first or second digit is divisible by 2 (for example, 41 is crossed out as 4 is divisible by 2 and 36 is crossed out as 6 is divisible by 2), how many numbers are crossed out?
Answer: numbers.
