Sample Activity

2b+2b+3b b-8b 15b-7b 10b-4b+b
14b-7 b2+5b 2b+b+4b 10b-3b
3b+4d -2b+9b 20b-9b-4b b+6b

Which expressions are the same as 7b?

There are 7 solutions

EXIT