1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20
Matematika
Fathan456
Pertanyaan
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20
2 Jawaban
-
1. Jawaban newwiguna
S20 = 20/2(1+20)
= 10 x 21
= 210 -
2. Jawaban Fayyaza131003
hasilnya 210
smoga membantu