Math application questions in grade three (200 questions) 1. There are 4 baskets of apples in the store, each of which is 55kg, and it has been sold135kg. How many kilograms of apples are left? 2. There are 24 people in the art group, and the number of people in the sports group is four times that of the art group. How many people are there in the two groups? 3.4 points for each box of chalk 1 yuan, and 6.2 points for each bottle of ink. The school bought 6 boxes of chalk and 5 bottles of ink. How much will it cost? 4.。