Correctly obtain the totals of each row and column using only numbers 2, 3, 7 and 9 and one each of the symbols x (multiply), - (minus) and + (plus) in every row and column.
| | Correctly obtain the totals of each row and column using only numbers 1, 4, 6 and 7 and one each of the symbols x (multiply), - (minus) and + (plus) in every row and column. |