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How would math be different if humans only had 6 fingers and 8 toes? How does a computer do math if it has no fingers to count on?

A \(3\)-digit number has digit sum \(15\) and is divisible by \(35\). Find the \(3\)-digit number.

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by
**
Yuxuan Seah**

Convert the following number from base 3 to base 9: \[\huge{121212121212_3}\]

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**
Chung Kevin**

\[ 1111111111111111_{(2)} + 1010101010101010_{(2)} = \ ? \]

**Clarification**: The two numbers given are written in base 2, while the numbers in the answer choices are written in base 16.

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**
Farhabi Mojib**

**True or false**:

\( \quad \) \(\large 0.{111111\ldots}_2 = 1\).

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**
Pi Han Goh**

Find the value of the given equation in base 10 :

\[100_2+ 100_{8}+ 100_{10} + 100_{16} \]

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**
Shivansh Dhiman**

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