7+2−4= ? 7+2-4=\text{ ?} 7+2−4= ?
First, we perform the addition: 7+2=9 7 + 2 = 9 7+2=9.
Next, we do the subtraction: 9−4=5 9 - 4 = 5 9−4=5.
Hence, the answer is 5 5 5.
5 5 5