The correct option is
B 954Subtract 2293 from 3247,
Step 1) Take the digits in the units place and subtract,
7−3=4
Step 2) Take the digits in the tens place and subtract,
4−9=−5. This is negative. Hence,
Carry add 1 to digit in hundreds place in 2293, i.e., 2. This is represented by a dot in the above picture. Hence digit in hundreds place becomes 3
Step 3) Now add the tens digit in 3247, i.e., 4 to 10−9=1, which becomes 5
Step 4) Take the digits in the hundreds place and subtract,
2−3=−1(3 because of the carry forward). This is negative. Hence,
Carry add 1 to digit in thousands place in 2293, i.e., 2. This is represented by a dot in the above picture. Hence digit in hundreds place becomes 3
Step 5) Now add the hundreds digit in 3247, i.e., 2 to 10−3=7, which becomes 9
Step 6) Take the digits in the thousands place and subtract,
3−3=0(3 because of the carry forward)
Hence, the answer in 954 Option A.