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Math topics
Math a-z
News
German
×
Integers
»
At the start of the page an
addition table
with integers was created.
Your task now is
to add the numbers and thus complete the table.
Notice:
An addition has already been done.
Click on
check
to check your answer.
Click on
new
to create a new problem.
Can you top
299 points
?
Add integers
Addition table -level 1-
Complete the table!
Enable keyboard
Addition - Help
- Rule for same signs
((-3)) + ((-5))
=
-8
((+3)) + ((+5))
=
+8
Add the absolute values of the numbers.
The result gets the common sign.
- Rule for different signs
((-8)) + ((+5))
=
-3
((-6)) + ((+9))
=
+3
Subtract the absolute values of the numbers.
The result gets the sign of the larger absolute value.