... Hay viờt sụ quy tron cua sụ a Bai 101 Cho a = Bai 102 Bai 103 Bai 104 Bai 105 Page 16 " All the flower of tomorrow are in the seeks of today" cng hoc tõp mụn Toan 10 Hoc ky I on Chng Ths Lờ Vn ... lp 10A1 ờu chi bong a hoc bong chuyờn Biờt rng co 25 ban chi bong a, 20 ban chi bong chuyờn va 10 ban chi ca hai mụn thờ thao Hoi lp 10A1 co bao nhiờu hoc sinh ? Bai 40 Trong mt trng THPT, 10 ... a = 100 b/ a = 12, 44 0, 05 c/ a = 1, 23 0, 81 d/ a = 0, 43 0, 05 e/ a = 100 , 15, g/ a = 1, 001 0, 005 h/ a = 87, 87 0, 03 i/ a = 90,12 0, 07 j/ a = 1, 015 0, 001 k/ a = 10, ...