Jawabanmu

2014-08-20T21:11:54+07:00
A.dipangkatin aja
b.(1+100)X100/2= 5.050
c. ngk tau
2014-08-20T21:18:45+07:00
A. 50 = 25 pasangan 1+99 = 100 × 25 = 2.500 b. -100 + 50 = -50 c. 100= 50 pasangan -100 + -1= -101 × 50 = -5.050 50 = 25 pasangan 50×25= 1.250 + 25 = 1.275 -5.050 + 1.275 = -3.375 maaf kalo salah