One minus two plus three minus four plus five minus six Minus 1990 plus 1991 is equal to?

One minus two plus three minus four plus five minus six Minus 1990 plus 1991 is equal to?


12 hours a day 6 days a week



7 / 24 × 3 / 14 is equal to
7 out of 24 x 3 out of 14 is equal to, write down the process,


7/24×3/14=1/16



How much is 14 times 5 / 21?


Three and one-third



What's five twenty-one times fourteen