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| Quiz : Type the product obtained on multiplying the following decimals. |
1. 26.8 x 9 =
Answer: 241.2268 x 9 = 2412.0
There is 1 decimal place in 26.8, so the product must have 1 decimal place.
Thus, 26.8 x 9 = 241.2
2. 3.60 x 7 =
Answer: 25.20360 x 7 = 2520
There are 2 decimal places in 3.60, so the product must have 2 decimal places.
Thus, 3.60 x 7 = 25.20
3. 7.30 x 9 =
Answer: 65.70730 x 9 = 6570
There are 2 decimal places in 7.30, so the product must have 2 decimal places.
Thus, 7.30 x 9 = 65.70
4. 50.5 x 3 =
Answer: 151.5505 x 3 = 1515
There is 1 decimal place in 50.5, so the product must have 1 decimal place.
Thus, 50.5 x 3 = 151.5
5. 3.53 x 100 =
Answer: 353353 x 100 = 35300
There are 2 decimal places in 3.53, so the product must have 2 decimal places.
Thus, 3.53 x 100 = 353 = 353
Tip: When 3.53 is multiplied by 100 , the decimal point shifts to the right by 2 place(s).
Try the Quiz : Arithmetic Homework Help : Decimal Multiplication
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