Answer:
55
Step-by-step explanation:
[tex](12 \times 4 + 9 \times 3 - 10 \times 2) \div 3 \times 3 \\ (48 + 9 \times 3 - 10 \times 2) \div 3 \times 3 \\ (48 + 27 - 10 \times 2) \div 3 \times 3 \\ (48 + 27 - 20) \div 3 \times 3 \\ 55 \div 3 \times 3 \\ \frac{55}{3} \times 3 \\ =55 [/tex]
[tex]\boxed{\green{= 55}}[/tex]
