tag:blogger.com,1999:blog-32418433.post1165000536707037665..comments2023-12-20T10:42:11.615-07:00Comments on Niffer All Grown-Up: Math WhizUnknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-32418433.post-54117525809277803992014-02-06T12:21:27.641-07:002014-02-06T12:21:27.641-07:00I totally forgot how to "borrow" from th...I totally forgot how to "borrow" from the next column when subtracting (and I went to MIT!). That is some tricky stuff, indeed. Way to go, Ellie!!!CBonebreaknoreply@blogger.com