Math topics
Math a-z
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German
Math topics
Math a-z
News
German
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Integers
»
Integers
... multiply -3a-
permanence principle
In the example on the right, two positive numbers were multiplied.
You can let the program show you step by step how to multiply two negative numbers.
Click several times on
? »
If you have understood this, you can solve some problems.
Click on
check
to check your answer.
Click on
new
to create a new problem.
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295 points
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Problems:
Multiply integers
with realmath.de
Explanations
- plus × plus
Explanation type 1
- plus × minus -1-
- minus × minus -1-
Explanation type 2
- plus × minus -2-
- minus × minus -2-
Exercises
- Apply the rules
- Find the sign
- Fill in the result