It would have been far simpler and quicker to use your calculator. However, since you seem unable to to so, the answer is 260.
20 multiplied by 13 is 260.
20*13=260
8.5 times 20 times one half is equal to 85.
(13/20) meter = 0.65 meter = 65 centimeters.
13 times 9= 117
1 x13 =13
20% is equal to 1/5
It is: 13/20 times 100 = 65%
20 multiplied by 20 is 400.
150 x 13 = 1950
20 times 12.6 will equal 252.
15 times 20 times 25 is equal to 7,500.