Practice problem
Use order of operations to evaluate 2−(12÷4)2÷(4+5)−12-(12\div4)^2\div(4+5)-12−(12÷4)2÷(4+5)−1
5.565.565.56
0.1250.1250.125
000
0.330.330.33
Type a concept, like “slope” or “photosynthesis”.