How can you make 10 out of the numbers 1,5,6,8, and 12 using any or all operations?
How can you make 10 out of the numbers 1,5,6,8, and 12 using any or all operations?
Here is one way:
[12+8+1] - [6+5] =10
How can you make 10 out of the numbers 1,5,6,8, and 12 using any or all operations?
\(\begin{array}{rcll} \frac{8\cdot 12}{6} - 5 - 1 &=& 10\\\\ \frac{8\cdot 12}{1+5} - 6 &=& 10\\\\ \frac{5\cdot 6}{12-8-1} &=& 10\\\\ 8- \frac{12}{6} + 5 - 1&=& 10\\\\ 8+ \frac{(5-1)\cdot 6}{12} &=& 10\\\\ 6\cdot (\frac{12}{8}+1)-5&=& 10\\\\ 12-\frac{5+8-1}{6} &=& 10\\\\ \frac{6\cdot 12}{(5-1)} - 8 &=& 10 \end{array}\)