7×2−3+1= 7 \times 2 - 3 + 1 = 7×2−3+1=
Multiply first: 7×2=14 7 \times 2 = 14 7×2=14.
Subtract 3: 14−3=11 14 - 3 = 11 14−3=11.
Add 1: 11+1=12 11 + 1 = 12 11+1=12.
12 12 12