321
The answer is 4494. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
The Roman numeral for 642 is 'tree'.
642 x 3 = 1926
642 multiplied by 9 is 5,778.
642 is closer to 600
No, 642 divided by 4 is 160.5
1/3 of 642 is 214.
Yes 642 is a multiple of three
No. 642 is not evenly divisible by nine.
Divide 642 by 3. This equals 214.
642 times 27 equals 17,334
160.5