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Wiki User
4 times 21 equals 84.
4 times
12 x 7 = 84
84
10
42 x 42 = 1764 42 + 42 = 84
Yes, it is 84. 84 times 4 equals 324.
21 and 4 for a start
42 times 4 equals 168, but so does 2 times 84.
28*21 equals 84
84 times 97 equals 8148
112
4/84 = 1/21
9 times 28/3 = 84