Let's solve this step by step:
6 * 8 = 4200 : 8 = 248 - 25 = 23
300 : 4 = 775 : 25 = 679 : 7 = 997 + 3 = 100
868 : 7 = 12124 + 92 = 21216 : 3 = 772 - 156 = -84
53 * 4 = 211000 : 5 = 20212 - 200 = 1432 : 6 = 772 : 12 = 6
Therefore, the final answer is 6.
Let's solve this step by step:
6 * 8 = 4
200 : 8 = 2
48 - 25 = 23
300 : 4 = 7
75 : 25 =
679 : 7 = 9
97 + 3 = 100
868 : 7 = 12
124 + 92 = 21
216 : 3 = 7
72 - 156 = -84
53 * 4 = 21
1000 : 5 = 20
212 - 200 = 1
432 : 6 = 7
72 : 12 = 6
Therefore, the final answer is 6.