6 Comments

Anraton3/30/2016, 1:54:44 PM3 votes

I expect it to be a rounding issue ... like 50.7 + 8.7 = 59.4 ... while display would be 51 + 9 ...

axel vazquez3/30/2016, 1:48:10 PM1 votes

what

WukongMain3/30/2016, 1:51:20 PM1 votes

They practice the methods taught under Common Core.