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| Quiz : Type the product obtained on multiplying the following decimals. |
1. 48.2 x 4 =
Answer: 192.8482 x 4 = 1928.0
There is 1 decimal place in 48.2, so the product must have 1 decimal place.
Thus, 48.2 x 4 = 192.8
2. 4.72 x 3 =
Answer: 14.16472 x 3 = 1416
There are 2 decimal places in 4.72, so the product must have 2 decimal places.
Thus, 4.72 x 3 = 14.16
3. 9.30 x 6 =
Answer: 55.80930 x 6 = 5580
There are 2 decimal places in 9.30, so the product must have 2 decimal places.
Thus, 9.30 x 6 = 55.80
4. 61.2 x 2 =
Answer: 122.4612 x 2 = 1224
There is 1 decimal place in 61.2, so the product must have 1 decimal place.
Thus, 61.2 x 2 = 122.4
5. 8.81 x 10 =
Answer: 88.1881 x 10 = 8810
There are 2 decimal places in 8.81, so the product must have 2 decimal places.
Thus, 8.81 x 10 = 88.1 = 88.1
Tip: When 8.81 is multiplied by 10 , the decimal point shifts to the right by 1 place(s).
Try the Quiz : Arithmetic Homework Help : Decimal Multiplication
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