Exercises: addition and subtraction of decimal numbers
With these exercises, you can practice adding and subtracting decimal numbers. Can you solve them all?
- 1
Add up the following decimal numbers.
- 2
Subtract the following decimal numbers:
- 3
Subtract the following fractions and decimal numbers
- 4
We consider the following sum:
(Perhaps you already know that and so on.)
What are the three next terms in the sum after ? How are two successive summands related to each other?
Calculate the value of the above sum both as a repeating decimal and as a fraction.
Calculate the value of the difference both as a repeating decimal and as a fraction.
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