Answer:
24583
Step-by-step explanation:
12 \times +2156-6445 \div 5
Multiply 12 and 2156 to get 25872.
25872-\frac{6445}{5}
Divide 6445 by 5 to get 1289.
25872-1289
Subtract 1289 from 25872 to get 24583.
