Here is the best way to do two digit times two digit multiplication. Start by multiplying the bottom right number by the top right number. Then put down the digit in the ones place and carry the number in the tens place (if you have one). Then multiply the bottom right number by the top left number. To that number, add the number of tens you carried(3x3=9+2=11). put that answer down next the first number, making it(if the first number you put down is 1, 111. Now onto the second digit.put a zero underneath one digit in the answer you got(111) Multiply the bottom left number by the top right number. Put the digit in the ones place (7, for example) down, next to the zero, and carry the number you had in the tens place. Multiply the bottom left number by the top left number. Place both of those numbers (if u have more than one) by the seven which is next to the zero. Add the numbers you have on the bottom. EXAMPLE: 111 + 370 ----------------------------- 481 ( this is your answer) Please note that the problem wasn't real... And was just an example for the steps of two digit multiplication.
At that point, it's easier to memorize the seven times table or use a calculator.
16000
6134
8,204,528,204
Yes because 8 times 225 = 1800 ------------------------------------------------------------------------------------------ To check for divisibility by 8 (ie whether a number is in the 8 times table): add the four times the hundreds digit to twice the tens digit to the ones digit; if this sum is divisible by 8, then so is the original number (and so the original number is in the 8 times table). For 1800 this gives 4 × 8 + 2 × 0 + 0 = 32 = 4 × 8, therefore 1800 is divisible by 8 (and thus in the 8 times table).
yes
At that point, it's easier to memorize the seven times table or use a calculator.
16000
just do it its just a normail times table
6134
4 x 249 = 996
Yes because 8 times 225 = 1800 ------------------------------------------------------------------------------------------ To check for divisibility by 8 (ie whether a number is in the 8 times table): add the four times the hundreds digit to twice the tens digit to the ones digit; if this sum is divisible by 8, then so is the original number (and so the original number is in the 8 times table). For 1800 this gives 4 × 8 + 2 × 0 + 0 = 32 = 4 × 8, therefore 1800 is divisible by 8 (and thus in the 8 times table).
8,204,528,204
i am a two digit # my tens digit# is 3 times my ones digit #and the sum of my digit is 12 what am i
6 times
28
2