Answer:
answer is 0
Step-by-step explanation:
its zero
28 divided by 4 is 7
7 to the power of 2 is 49
49 divided by 7 is 7
7-7 is 0
5,595,756,198,388
divide the 70.00 by the four hours
9 x 6 = 54 - 12 = 42