Answer:
70
Step-by-step explanation:
The given expression is:
[tex]70-(7-5)^{3}+8[/tex]
First we need to simplify the expression within the brackets, as brackets has the highest priority when solving any expression. After that the rest of the operations can be performed. So the above expression becomes equal to:
[tex]70-(2)^{3}+8\\\\ = 70 - 8 + 8\\\\ = 70[/tex]
Thus the given expression simplifies to 70
