There can be many different answers.
One of them is 42.3 x 10 = 423
1 + 1 + 1 + ... + 1 (423 times) or 400 + 16 + 4 + 1 + 1 + 1 or many other options.
-1 to the power of four equals -1 times -1 times -1 times -1. -1 times -1 equals 1 (since a negative times a negative equals a positive). (1 to the power of 2) 1 times -1 equals -1 (since a negative times a positive equals a negative). (1 to the power of 3) -1 times -1 equals 1. (1 to the power of 4)
2 times 1 equals 2.
423 = 1*423, 3*141, 9*47
The factors of 423 are: 1 3 9 47 141 423
1 times -35 equals -35
Yes. 423 is divisible by 1, 3, 9, 47, 141, 423.
3*69 = 207You could also do the following:1 times 207 equals 2073 times 69 equals 2079 times 23 equals 20723 times 9 equals 20769 times 3 equals 207207 times 1 equals 207
1 times 135 equals 135.
-1 times 168 equals -168
1 times 378 equals 378.
1, 3, 9, 47, 141, 423: (1 x 423, 3 x 141, 9 x 47)