Use arithmetic property (4) of congruence modulo m to compute each of the following sums modulo 4 in two ways. First, evaluate congruence modulo 4 before adding, and second, evaluate congruence modulo 4 after adding.
a. 17 + 11
b. 55 + 35
c. 44 + 21
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.