How do I calculate this problem?
Add the operation signs and parentheses where needed.
The number are 6 , 5 , 9 and 2 that equal 77 .
77 = 11*7, so
(6+5)*(9-2)
Add the operation signs and parentheses where needed.
The number are 6 , 5 , 9 and 2 that equal 77 .
(6+5)*(9-2)