brain teaser in space

For Math's me and my friend Tyler. r did this brain teaser it was hard but with our team work we did it! so we had to get 142 by using 2 9 1 7 2 7 5 and using (Times, +, divide, and -) so we did Times and then minus at the end we wrote it down in our books here it is It was fun!







Bye :-)