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: 77375*4689 Solution:
77375*4689 =
362811375 Column vertical calculation:
| | | | | | | | | 7 | 7 | 3 | 7 | 5 |
✖ | | | | | | | | | | 4 | 6 | 8 | 9 |
|
| | | | | | | | 6 | 9 | 6 | 3 | 7 | 5 |
| | | | | | | 6 | 1 | 9 | 0 | 0 | 0 | |
| | | | | | 4 | 6 | 4 | 2 | 5 | 0 | | |
| | | | | 3 | 0 | 9 | 5 | 0 | 0 | | | |
|
| | | | | 3 | 6 | 2 | 8 | 1 | 1 | 3 | 7 | 5 |
[2/4 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 2800*2779 Solution:
2800*2779 =
7781200 Column vertical calculation:
| | | | | | | | | 2 | 8 | 0 | 0 |
✖ | | | | | | | | | 2 | 7 | 7 | 9 |
|
| | | | | | | | 2 | 5 | 2 | 0 | 0 |
| | | | | | | 1 | 9 | 6 | 0 | 0 | |
| | | | | | 1 | 9 | 6 | 0 | 0 | | |
| | | | | | 5 | 6 | 0 | 0 | | | |
|
| | | | | | 7 | 7 | 8 | 1 | 2 | 0 | 0 |
[3/4 Formula]
Work: Calculate the value of equation 7476*5957*8 .
Question type: Mathematical calculation
Solution:
7476*5957*8
=44534532*8
=356276256 Answer:7476*5957*8=356276256[4/4 Formula]
Work: Calculate the value of equation 246*1751*3 .
Question type: Mathematical calculation
Solution:
246*1751*3
=430746*3
=1292238 Answer:246*1751*3=1292238Your problem has not been solved here? Please go to the Hot Problems section!