396
33 and 6
It is: 2*3*3*11 = 198
11 and 18
198 = (200 - 2) so use 6*200 - 6*2
You can multiply any numbers together.
198
33 and 6
3.96 To find 2% of 198, multiply 198 by 2% in decimal form, or .02. 198 x .02 = 3.96
There are infinitely many pairs. An easy pair to remember is 1 and 198.
It is: 2*3*3*11 = 198
2, 9 and some other numbers
The LCM of these numbers is 198. LCM is Least Common Multiple.
It is : 22 times 9 = 198
11 and 18
198*2
198 = (200 - 2) so use 6*200 - 6*2
To multiply 6 times 198 mentally, you can break down 198 into smaller, more manageable parts. For instance, you can express it as ( 198 = 200 - 2 ). Then, rewrite the expression as ( 6 \times 198 = 6 \times (200 - 2) ), which simplifies to ( 6 \times 200 - 6 \times 2 ). This gives you ( 1200 - 12 = 1188 ), making it easier to calculate mentally.