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Câu 3:
Answer:
700.000 + 6000 + 300 + 40 + 2 = 706342.
Câu 5:
Answer:
Cost to buy apples and buy oranges are:
(10 x 2) + (8 x 3) = 44 (dollar)
Answer: 44 dollar
Câu 6:
Answer:
The following squares are:
36 : 4 = 9 (cm)
Square area is:
9 x 9 = 81 (cm2)
Answer: 81 cm2
Câu 8:
Answer:
Anna than Mary ket number is:
208 - 78 = 128 (kets)
So: Anna must give Mary the same number as:
128 : 2 = 64 (kets)
Answer: 64 kets
Câu 1: The sum of all one digit numbers?
1+2+3+4+...+9=45
Câu 2: Which value is not equal to 4500? (45tens, 450tens, 45 hundred)
45tens
Câu 3: Which number below is the word form of 20 300?
twenty thousand and three hundred
Câu 4: How many two digit odd numbers are there that are greater than 15?
17; 19; 21; .....; 99=> (99-17):2+1=83 numbers
Câu 5: Lily writers a number. It has the digit 5 in the thousands place and the digit 8 in the units place. Which of these numbers could Lily have written?
5008
Câu 6: What is the smallest posible number that can be written using the digits 4, 7, 0, 6? (use each digit only once)
0476( because it doesn't talk that the number need 4 digits)
Câu 7: If the sum of three consecutive natural numbers is less than 90, find the largest possible value of the largest natural number is?
n;n+1;n+2 => 90:3=30-> n+1=30=> n=29=>n+2=31
Câu 8: How many multiples of 4 lie between 1000 and 2500?
=> 1000\(\le\)x\(\le\)2500=> There are 376 numbers is the multiples of 4
Câu 9: Read number: 35 206 :.thirty five thousand two hundred and six
Câu 10: Jack finished the bicycle race with a time of 34152 seconds, Jane finished with a time of 34215 seconds, and Tina finished with a time of 34125 seconds. In what order did they finish the race?
The same order
1the cleverest
2more boring
3more important
4the most expensive
5the most beautiful
6longest
7wider
8modernest
1. This student is ______the most clever____________(clever) in the class.
2. The second part of the film is ______more boring_______ (boring) than the first one.
3. Health is _____more mportant________ (mportant) than money.
4. This is _______the most expensive______ (expensive) hotel in the world.
5. That valley is the (beautiful) ____the most beautiful ____________ valley I have ever seen.
6. The Mekong River is the (long) ____the longest______ river in Vietnam.
7. This road is ________wider_____ (wide) than that road.
8. It is the (modern) __the most modern_______ house in this city.
there are 14 liter of oil in each can if they are filled equally.
mình trả lời đầu nè, k cho mình nha bạn :)
The first number is: (27+3) : 2= 15
The third number is: 27- 15=12
The second number is:15x4=60
Average of three numbers is: (15+12+60):3=29
Answer:29