( 5 * 4 ) - 1 = ____

( 7 * 6 ) + 7 = ____

( 8 * 9 ) + 5 = ____

4 + ( 8 * 1 ) = ____

( 9 * 1 ) + 8 = ____

( 2 * 4 ) - 8 = ____

2 + ( 2 * 3 ) = ____

( 2 * 5 ) + 6 = ____

8 + ( 4 * 3 ) = ____

43 - ( 2 * 1 ) = ____

( 7 * 4 ) - 2 = ____

45 - ( 2 * 2 ) = ____

( 9 * 8 ) - 3 = ____

6 + ( 4 * 8 ) = ____

90 - ( 2 * 7 ) = ____

( 7 * 5 ) - 1 = ____