Answer:
a. 48
b. 2
Step-by-step explanation:
Follow PEMDAS.
PART A
3*(4+5*3-3)
3*(4+15-3)
3*(16)
48
PART B
{10-[5÷(8-3)*2+6]}
{10-[5÷(5)*2+6]}
{10-[1*2+6]}
{10-[2+6]}
{10-[8]}
2
