Difference between revisions of "Fun Math Puzzles Unofficial"

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1) Is <math>\frac{430988}{8}</math> an integer? <br><br>
 
1) Is <math>\frac{430988}{8}</math> an integer? <br><br>
 
2) Is <math>7 \cdot 21 = 147</math> True or False?<br><br>
 
2) Is <math>7 \cdot 21 = 147</math> True or False?<br><br>
3) Is <math>75</math> equal to  <math>x \cdot x + 10</math>, when <math>x = 5</math> ?<br><br>
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3) Is <math>75</math> equal to  <math>x \cdot (x + 10)</math>, when <math>x = 5</math> ?<br><br>
  
 
==Sources==
 
==Sources==

Revision as of 17:31, 5 August 2020

Questions

Fun Math!
1) Is $\frac{430988}{8}$ an integer?

2) Is $7 \cdot 21 = 147$ True or False?

3) Is $75$ equal to $x \cdot (x + 10)$, when $x = 5$ ?

Sources

Khokh

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