b. (6 × 8 - 48) : (10 + 11 + 12 + 13 + 14 + 15)
Giải thích
b. (6 × 8 - 48) : (10 + 11 + 12 + 13 + 14 + 15)
= (48 - 48) : (10 + 11 + 12 + 13 + 14 + 15)
= 0 : (10 + 11 + 12 + 13 + 14 + 15)
= 0
b. (6 × 8 - 48) : (10 + 11 + 12 + 13 + 14 + 15)
= (48 - 48) : (10 + 11 + 12 + 13 + 14 + 15)
= 0 : (10 + 11 + 12 + 13 + 14 + 15)
= 0