There are 6 - 2 = <<6-2=4>>4 apples.
There are 3 * 4 = <<3*4=12>>12 bananas.
There is 1/2 x 12 bananas = <<1/2*12=6>>6 peaches.
There is 6 oranges + 4 apples + 12 bananas + 6 peaches = <<6+4+12+6=28>>28 pieces of fruit.
#### 28