Cryptography, Blockchain, Ethereum, Loopring, Learning.
4}. Let’s put this into practice by trying out different operations. Any operations we do below should return 0, 1, 2, 3 or 4 (closure property). Addition: (3 + 4) mod 5 = 2 (1 + 4) mod 5 = 0 (1 + 2) mod 5 = 3 Subtraction: (4 - 0) mod 5 = 4 (4 - 2) mod 5 = 2 (3 - 0) mod 5 = 1 Multiplication: (0 *