Jack Lance on Twitter: "Now make 2015 using 9 7's and any of PEMDAS. (There are a few ways to do this, you can make it harder by using only PEMDS or PEMAS)" / Twitter

Now make 2015 using 9 7's and any of PEMDAS. (There are a few ways to do this, you can make it harder by using only PEMDS or PEMAS)