Answer:
add 3
Step-by-step explanation:
3 + 3 =6
3 + 6 =6
3 + 9 =12
3 + 12 =15
32.84
dont know why you came here instead of using a calculator but yea.
888 psychology books were sold
296•3=888
0.786
786/1000
welll you know the valu now¿