Jawabanmu

2014-08-30T15:53:07+07:00
-101x 100/2 =-5050
50x51/2=1275 
-5050+1275=-37775

  • yauw
  • Gemar Membantu
2014-08-30T22:12:28+07:00
-100+-1=-101
-99+-2=-101. ……………

1+50=51
2+49=51………




jumlah=-101×50=-5050
=51×25=1275
=-5050-1275
=-3775