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| Quiz : Type the difference obtained on subtracting the following decimals. |
1. 6.9
− 2.9
Answer: 4.069 − 29 = 40
There is 1 decimal place in the numbers being subtracted.
So the difference must have 1 decimal place.
Thus, 6.9 − 2.9 = 4.0
2. 81.9
− 39.9
Answer: 42.0 819 − 399 = 420
There is 1 decimal place in the numbers being subtracted.
So the difference must have 1 decimal place..
Thus, 81.9 − 39.9 = 42.0
3. 0.45
− 0.11
Answer: 0.3445 − 11 = 34
There are 2 decimal places in the numbers being subtracted.
So the difference must have 2 decimal places.
Thus, 0.45 − 0.11 = 0.34
4. 2.9
− 1.16
Answer: 1.74290 − 116 = 174
There are 2 decimal places in the numbers being subtracted.
So the difference must have 2 decimal places.
Thus, 2.9 − 1.16 = 1.74
5. 70.65
− 31.10
Answer: 39.557065 − 3110 = 3955
There are 2 decimal places in the numbers being subtracted.
So the difference must have 2 decimal places.
Thus, 70.65 − 31.10 = 39.55
Try the Quiz : Arithmetic Homework Help : Decimal Subtraction
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