5*9+7*6

5*9-7*6

5*(9-7)*6

1) 5*9+7*6=45+42=87

2)5*9-7*6=45-42=3

3)5*(9-7)*6=5*2*6=60

5*9+7*6 = 45+42=87

5*9-7*6 = 45-42=3

5*(9-7)*6=5*2*6=60