1、40 340 80
300 0 0
93 900 300
0 9 0
2、25 76 52
130? 3 140? 4 104
The order of the answers is from left to right.
= 159 ? three
= 53
= 144 ? nine
= 16
= 57 + 294
= 35 1
4、90 60 50
80 20 60
(2) I will change it
203 270 00 End
(3) I will list
1、639 ? 9 = 7 1 (piece)
2、728 ? 4 = 182 (times)
3、844 ? 6 = 140? four
(4) solving problems
1、832 ? 4 = 208 (persons) A: There are 208 persons in each batch on average.
2、785 ? 6 = 130 (box)? 5 (bottles) A: It can hold 130 cases, and there are 5 bottles left.
3. Is the number of boxes sold every day 8? 4 = 2 (box)
How many units are sold every day? 30 = 60 (branch)
4 days * * * Money: 8? 30 ? 2 = 480 (yuan)
Answer: 60 pieces are sold every day on average. Uncle Li sold 480 yuan in four days.
4、5 ? 6 = 30 (branch) 150? 30 = 5 (box)
These pens can be packed in five boxes.
5、(939 - 4)? five
= 935 ? five
= 187 (tree)
187 trees were planted last year.
6. Miss Liu: 372? 4 = 93 (pieces)
Xu teacher: 4 10? 5 = 80 (pieces)
Teacher Liu Can can type faster.