Answer:
54
Step-by-step explanation:
48=6*
So 48+6 is 6*8+6.
Multiplication is repeated addition.
So,
6*8 is 6+6+6+6+6+6+6+6.
So 6*8+6
Is 6+6+6+6+6+6+6+6+6=6*9=54