34000/2900
= 340/29
= 290/29 + 50/29
= 10 + 29/29 + 21/29
= 11 + 21/29
= 11 又 21/29四年级还未学到复杂的分数计算，还有答案吗上面没有用到复杂的分数计算。都是最为简便的运算。