28*21 equals 84
4 times 21 equals 84.
25 times 21 equals 525
21 times 3 equals 63
28 times 21 equals 588.
21 times 12 equals 252.
5.80 * 21 = 121.8
9 times 7/3 = 21
Well 63 divided by 3 equals 21. So 3 times 21 equals 63. 21 is that number.
63 ÷ 3 = 21.
315/21 = 15, hence 15 times 21 is 315
How about: 3 times -7 = -21