13 x 53 + 2= 691
You can get the magic total by squaring the number, adding 1, multiplying by the number, then dividing by 2.
multiplying
You have to line up the decimal when adding but not when multiplying. Example: This one is adding 23.56+89.45 23.56 89.45 This one is multiplying 23.54*4.506 23.54 4.506
They aren't. The rules are the same as those for adding/subtracting or multiplying integers. Just be careful of the decimal point's location.
no answer
multiplying. adding is permeter. sorry bout my spelling. not the best at it
You can get the magic total by squaring the number, adding 1, multiplying by the number, then dividing by 2.
multiplying
Apart from the fact that you are dealing with fractions, not a lot.
Adding: 100+44 Multiplying: 12*12
5 2/6 changed to an improper fraction is 32/6 which is obtained by multiplying the 6 by 5 and adding the 2.
Not by adding, but doubling (multiplying by 2) will work.
Adding the logs of numbers is equivalent to multiplying the numbers. People think adding is easier than multiplying.
You have to line up the decimal when adding but not when multiplying. Example: This one is adding 23.56+89.45 23.56 89.45 This one is multiplying 23.54*4.506 23.54 4.506
OK, SO THE answer is 318 and 477. I got this by multiplying 3 and 53 and then multiplying it by 2 to get 318 and adding 159 to 318 (or multiplying 159 by 3) to get 477. Both of these work.
They aren't. The rules are the same as those for adding/subtracting or multiplying integers. Just be careful of the decimal point's location.
when you are only adding or multiplying.