Adela thought the two-digit number, she added it to its ten times and got 407. What number does she think?
Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this verbal math problem are needed these knowledge from mathematics:
Next similar math problems:
- Unknown number xyz
Find the number that its triple is 24. Solve by equation.
- Seven times
Which number seven times is just as higher as 27, how much is smaller than 29?
- Number of songs
Write an expression for the number of songs they need for this show. Evan and Peter have a radio show that has 2 parts. They need 4 fewer than 11 songs in the first part. In the second part, they need 5 fewer than 3 times the number of songs in the first p
- I think
I think a number. When I multiply it by five, and after that I subtract 477, I get the same number as if I multiplied it twice. What number do I think?
- What is missing (1000)
What number is to add to get 1000?
- Roman numerals +
Add up the number writtens in Roman numerals. Write the results as a decimal number.
- To thousands
Round to thousands following numbers:
- Roman numerals
Write numbers written in Roman numerals as decimal.
If A=2 B=3 evaluate expression A(B+A) and multiply it by A
One of the summands is 145. The second is 10 more. Determine the sum of the summands.
- Six te 2
If 3t-7=5t, then 6t=
The rooms in the mountain hotel are double and triple. Double rooms are 25 and triple are 17 more. How many rooms are there in this hotel?
- If-then equation
If 5x - 17 = -x + 7, then x =
Solve equation: 4(a-3)=3(2a-5)
- Simple equation
Solve for x: 3(x + 2) = x - 18
Francis went to buy ice lollies. If he buy 8 popsicles he missed 4 USD. When he buy 7 popsicles, got back 1 USD. How many USD was a popsicle?
The park has 64 benches. Occupied are by 18 more than empty. How many benches are occupied and empty ?