Elementary Mathematics International Contest
Please read and then do carefully this math problems below:
1. There are 5 trucks. Trucks A and B each carry 3 tons. Trucks C and D each carry 4.5 tons. Truck E carries 1 ton more than the average load of all the trucks. How many tons does truck E carry?
2. Q2. Let A = 200320032003 2004200420042004 and
B = 200420042004 2003200320032003.
Find A – B.
3. There are 5 boxes. Each box contains either green or red marbles only. The numbers of marbles in the boxes are 110, 105, 100, 115 and 130 respectively. If one box is taken away, the number of green marbles in the remaining boxes will be 3 times the number of red marbles. How many marbles are there in the box that is taken away?
4. Find the smallest natural number which when multiplied by 123 will yield a product that ends in 2004.
Math Olympiad For Grade 5
Below is one of the math olympiad problem solving. This question is not difficult, but you need to be carefully to understand it. If you are interesting solve math olympiad problem solving, please keep to update this post regulary.
Math is not difficult but you need to understand !
Problem:
M sells apples and get some money. If M sell 10 apples more with the same amount of money generated, then the price of one apple will be cheaper 2 bath compared to actual prices. If M sells 10 more slightly with the same amount of money generated, the price of apples will become 4 baht more expensive than the actual price. (Bath is the currency of the State of Thailand)
a. How many apples are sold M?
b. What the real price of an apple?
Solution:
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Degre
Find the value of xo+ yo based on the picture below.
Answer:
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