23 + (126 + 344) : 47 × 10 - 24= 23 + 470 : 47 × 10 - 24= 23 + 10 - 24= 33 - 24= 9
Therefore, the answer is 9.
23 + (126 + 344) : 47 × 10 - 24
= 23 + 470 : 47 × 10 - 24
= 23 + 10 - 24
= 33 - 24
= 9
Therefore, the answer is 9.