Jawabanmu

2014-09-01T21:34:31+07:00
Massa gittu doang gak tau,,,!!! saya aja gak tau
Jawaban paling cerdas!
2014-09-01T21:40:42+07:00
A. -1/4+11/3= -3/12 + 44/12= 41/12
b. 2/9-(-9/4 - (-17/6))= 2/9- (-9/4 + 17/6) = 2/9 - 17/2 = 8/36-21/36 = -12/36 = -1/3