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Math a-z
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Math topics
Math a-z
News
German
Forum
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Natural numbers
»
At the start of the website a
star with natural numbers
was created.
Task:
Complete the
number star
.
Find the
fourth summand
so that the sum is in the
center of the star
.
Pay attention to arithmetic advantages!
Click on
check
to check your answer.
Click on
new
to create a new problem.
Can you top
395 points
?
Number star -level 3-
for
addition of natural numbers
What is the missing summand?
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