Overview: 4 questions will be solved this time.Among them
☆2 arithmetic calculations
☆2 integer calculations
[1/4 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 244*188 Solution:
244*188 =
45872 Column vertical calculation:
| | | | | | | | 2 | 4 | 4 |
✖ | | | | | | | | 1 | 8 | 8 |
|
| | | | | | | 1 | 9 | 5 | 2 |
| | | | | | 1 | 9 | 5 | 2 | |
| | | | | | 2 | 4 | 4 | | |
|
| | | | | | 4 | 5 | 8 | 7 | 2 |
[2/4 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 7965*625 Solution:
7965*625 =
4978125 Column vertical calculation:
| | | | | | | | 7 | 9 | 6 | 5 |
✖ | | | | | | | | | 6 | 2 | 5 |
|
| | | | | | | 3 | 9 | 8 | 2 | 5 |
| | | | | | 1 | 5 | 9 | 3 | 0 | |
| | | | | 4 | 7 | 7 | 9 | 0 | | |
|
| | | | | 4 | 9 | 7 | 8 | 1 | 2 | 5 |
[3/4 Formula]
Work: Calculate the value of equation 844*433*267 .
Question type: Mathematical calculation
Solution:
844*433*267
=365452*267
=97575684 Answer:844*433*267=97575684[4/4 Formula]
Work: Calculate the value of equation 7999*8000*8001 .
Question type: Mathematical calculation
Solution:
7999*8000*8001
=63992000*8001
=511999992000 Answer:7999*8000*8001=511999992000Your problem has not been solved here? Please go to the Hot Problems section!