Today is Friday. What's the day of 1996 in three days? There's another question. What's the day of 1996 in two days? It's urgent

Today is Friday. What's the day of 1996 in three days? There's another question. What's the day of 1996 in two days? It's urgent

3 mod 7 = 33 ^ 2, mod 7 = 23 ^ 3, mod 7 = - 13 ^ 4, mod 7 = 43 ^ 5, mod 7 = 53 ^ 6, mod 7 = 11996, mod 6 = 43 ^ 1996, mod 7 = 4, so the day after 3 is Friday + 4 = Tuesday, 2 mod 7 = 22 ^ 2, mod 7 = 42 ^ 3, mod 7 = 11996, mod 3 = 12 ^ 1996, mod 7 = 2, after 2