Please help me with this question

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Write an algebraic expression for the word expression the quotient of c and 8