b=1/10 cộng 1/40 cộng 1/88 cộng 1/154 cộng 1/238

2 bình luận về “b=1/10 cộng 1/40 cộng 1/88 cộng 1/154 cộng 1/238”

1. B=1/10+1/40+1/88+1/154+1/238

   B=1/8+1/88+1/154+1/238

   B=3/22+1/154+1/238

   B=1/7+1/238

   B=5/34

   Trả lời
2. Cii
   B=1/10+1/40+1/88+1/154+1/238

   B=1/8+1/88+1/154+1/238

   B=3/22+1/154+1/238

   B=1/7+1/238

   B=238/1666+7/1666

   B=245/1666=5/34

    

   Trả lời