1: 90 subtracted from 1090 is equal to 1000.
2: The difference of 3500 and 4900 is 400.
3: We start subtraction from the right of given numbers.
4: If we take out 3894 from 5800, the result is 2094.
5: We can subtract a 5-digit number from a 4-digit number.
Answer1
Answer2
Answer3
Answer4
Answer5
X
X
X
X
X