Multiply by a number =dcba

(2) 17 ball, put in three plates. Put four on each plate. How many more? How about five on each plate? How about putting six on each plate?

(3) Put the ball on the plate. If there are four balls in each plate, there are six left. If there are five plates in each plate and two plates are missing, how many plates are there? How many balls?

(4) Take part in brick moving once every three years. If each person moves 4 pieces, there are 7 pieces left; If everyone moves 5 yuan, it will be less.

Two dollars. How many people are there? How many bricks?

(5) Four years (Class One) students go to plant trees. If there are 6 trees for each race, there will be 7 trees. If there are 8 trees for each race, there will be 3 fewer trees. How many students are there? How many trees are there?

(6) Mom bought a basket of apples and counted the days she planned to eat them. If she eats four apples a day, it will cost 48 dollars more.

An apple; If you eat six apples a day, you will lose eight apples. How many apples are there? How many days are you going to eat?

(7) Mom bought a basket of apples and counted the days to eat as planned. If she eats four apples a day, she still needs 48 apples. If you eat six apples a day, you will have eight more apples. How many apples are there? How many days are you going to eat?

The teacher gave candy to the children. If each person gives 8 pieces of sugar, it will be 26 pieces more, and if each person gives 10, it will be 6 pieces more. How many people, how many sweets?

The teacher gave candy to the children. If you give each child 8 pieces of sugar, there will be less 16 pieces. If you give each child 10, there will be 30 less. How many sweets do many people have?

(10) Students in a school line up to do exercises. If there are 9 people in each line, there will be 27 less. If each line has 12 people, there will be 66 people missing.

Dude, how many students are there in a school?