Solve:
15−3+4 = 15 - 3 + 4 \text{ }= 15−3+4 =
First, solve the subtraction:
15−3=12 15 - 3 = 12 15−3=12
Then add the result to the next number:
12+4=16 12 + 4 = 16 12+4=16
Therefore,
15−3+4=16 15 - 3 + 4 = 16 15−3+4=16
16