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| Quiz : Type the product obtained on multiplying the following decimals. |
1. 40.6 x 9 =
Answer: 365.4406 x 9 = 3654.0
There is 1 decimal place in 40.6, so the product must have 1 decimal place.
Thus, 40.6 x 9 = 365.4
2. 1.92 x 6 =
Answer: 11.52192 x 6 = 1152
There are 2 decimal places in 1.92, so the product must have 2 decimal places.
Thus, 1.92 x 6 = 11.52
3. 9.18 x 3 =
Answer: 27.54918 x 3 = 2754
There are 2 decimal places in 9.18, so the product must have 2 decimal places.
Thus, 9.18 x 3 = 27.54
4. 83.1 x 4 =
Answer: 332.4831 x 4 = 3324
There is 1 decimal place in 83.1, so the product must have 1 decimal place.
Thus, 83.1 x 4 = 332.4
5. 3.24 x 10 =
Answer: 32.4324 x 10 = 3240
There are 2 decimal places in 3.24, so the product must have 2 decimal places.
Thus, 3.24 x 10 = 32.4 = 32.4
Tip: When 3.24 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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