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28=1*2*2*7
28=2*14,-2*-14
28=4*7, -4*-7
28=1*24, -1*-24
30. 28 x 30 = 840
How about 28 times 10 = 280 as one example
112
28 = 1 x 28, 2 x 14, 4 x 7.
28 multiplied by 30 is 840.
128
n = 35
It Equals 28. If You Do 7x4 It Will Say 28.
40-n equals 28 = 12
7x4 equals 28.
28
-A = 28 A = -28 because -(-28) = 28