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1/ Write the equivalent to fraction 3/5 with a denominator of 100.Result is 3/500 , 30/500 , 300/5 , 60/100 2/ If the sum of two numbers is the greatest-four digits number and the ratio of these numbers is the smallest -two digits number . 999 and 989 , 900 and 99 , 909 and 9090 , 989 and 10 3/ 7 hamburgers and 5 ice creams cost $32.10 hamburgers and 5 ice creams cost $35. The cost of one hamburger is $ .... 4/ John has sixteen balls . Jack has one quarter as ball as John . Jack has ....... ball...
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1/ Write the equivalent to fraction 3/5 with a denominator of 100.Result is 3/500 , 30/500 , 300/5 , 60/100
2/ If the sum of two numbers is the greatest-four digits number and the ratio of these numbers is the smallest -two digits number . 999 and 989 , 900 and 99 , 909 and 9090 , 989 and 10
3/ 7 hamburgers and 5 ice creams cost $32.10 hamburgers and 5 ice creams cost $35. The cost of one hamburger is $ ....
4/ John has sixteen balls . Jack has one quarter as ball as John . Jack has ....... balls
5/ Charlie has eighteen pens more than bill .
Bill has one third as pen as Charlie . Bill has : 6 pens , 9 pens , 2 pens , 3 pens
A rectangular tank, measure 40 cm by 38 cm with a height of 30, is filled with water to a height of 10 cm.
a, Find the volume of water in the tank.
b, When 5 indentical iron balls are dropped into the tank, the water level increases to half of the tank. Find the volume of each iron ball.( giải bằng tiếng anh giúp! ><)
There are a number of balls not more than 80 tablets,in which the number of red balls is 5 times the number of green balls.If you add 3 more green balls then the red ball numberis 4 times higher than green balls.At firt,how many red balls?How many green balls? có nghĩa là Có một số quả bóng không quá 80 viên, trong đó số quả bóng màu đỏ là gấp 5 lần số quả bóng màu xanh lá cây. Nếu bạn thêm 3 quả bóng xanh thì quả bóng màu đỏ số 4 lần cao hơn quả bóng xanh. có bao nhiêu quả bóng màu đỏ?
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There are a number of balls not more than 80 tablets,in which the number of red balls is 5 times the number of green balls.If you add 3 more green balls then the red ball numberis 4 times higher than green balls.At firt,how many red balls?How many green balls?
có nghĩa là
Có một số quả bóng không quá 80 viên, trong đó số quả bóng màu đỏ là gấp 5 lần số quả bóng màu xanh lá cây. Nếu bạn thêm 3 quả bóng xanh thì quả bóng màu đỏ số 4 lần cao hơn quả bóng xanh. có bao nhiêu quả bóng màu đỏ?
A bag contains indentical balls of different colours.There are 12 red, 10 white, 8 yellow, 3 blue and 2 black balls.Without looking into the bag,John takes out the balls one by one.What is the least number of balls that John must take out from the bag in order to have at least 4 balls of the same colour?
1/ My class of 32 students are going to a Fun Fair for children and need to buy entrance tickets for each student..The price of an entrance ticket is 5.000 dong. The good news is that when we buy 5 tickets, the Fun Fair gives us 1 ticket for free. How much does my class have to pay to buy enough tickets for every students?
Chi can ghi ket qua thoi nhe!
What is the largest number, which when divided to 11 has a quoitient is equal to the số dư
John has sixteen balls. Jack has one quarter as ball. Jack has .... balls.
Question 1: What is the quotient of 0.51 and 17 ? Answer : ......
Question 2: The distance from Anna's house to the store is 1/2 mile . Anna run to the store twice a day , 7 days a week for 3 weeks . How many miles does she run in total ? Answer .....miles
Question 3: Jack needs to earn enough money to buy a new skateboard that costs $48.45 . He has $15.34 . How much money does he need to buy the skateboard ? Answer: $.........
A is playing the game. He flips the coin, and if it lands on heads, he gets 1 point. If it lands on tails, he gets 2 points. A does this thing many times. THE GOAL IS TO GET 14012010 POINTS. Note that the coin can land on side, but it HAPPENS ONCE 6000 FLIPS. But A can let the coin LANDS ON SIDE ONES EVERY 2010 FLIPS. If this happens, he will get 5 points.What is the maximum number of flips that A need to achieve the goal? ( About 3/4 of the time the coin lands on tails. )BONUS:IF A TAKES 10 SEC...
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A is playing the game. He flips the coin, and if it lands on heads, he gets 1 point. If it lands on tails, he gets 2 points. A does this thing many times. THE GOAL IS TO GET 14012010 POINTS. Note that the coin can land on side, but it HAPPENS ONCE 6000 FLIPS. But A can let the coin LANDS ON SIDE ONES EVERY 2010 FLIPS. If this happens, he will get 5 points.What is the maximum number of flips that A need to achieve the goal? ( About 3/4 of the time the coin lands on tails. )
BONUS:IF A TAKES 10 SECONDS FOR A FLIP, HOW MUCH TIME HE NEED TO ACHIEVE HIS GOAL?