50
what's "mental math" supposed to mean?
if it just means you did it in your head, then there is no difference between mental and regular math, except that it is harder to check your work.
5
5x2=10...take 5 two times..5+5=10
The answer to the math problem of 7/10 times 5 is 7/2. The answer to this in decimal form is 3.5.
The answer is 50.
First take out the 2 zero's. then you have 8x5. Multiply then add the 2 zero's. now you have 8500 which is the answer.
5
5x2=10...take 5 two times..5+5=10
To do this you will have too times 5,000,015 ten times. This is done in math.
5*9 = 45 so 50*90 = 4500.
The answer to the math problem of 7/10 times 5 is 7/2. The answer to this in decimal form is 3.5.
The answer to the math problem of 7 over 10 times 5 is 3.5. In fraction form the answer is 7/2.
The answer is 50.
5 = 10---- 10= XNext Step:5 times 2 = 10---- 10 times 2 = ____Answer: X=20These are ratios.-Posted By Anonymous 7th Grader**In Accelerated Math Class
First take out the 2 zero's. then you have 8x5. Multiply then add the 2 zero's. now you have 8500 which is the answer.
The third one.
-5
It is: 10+5 = 15