1-2+3-4+5-6+7-8+…-100plis bantu pake cara By Admin ReiPosted on October 29, 2022 1-2+3-4+5-6+7-8+…-100plis bantu pake cara (-1)+(-1)+(-1)+(-1)+(-1)=(-2)+(-2)+(-1)=(-4)+(-1)=-5maaf ya kalu salah, makasih.