Overview: 2 questions will be solved this time.Among them
☆1 arithmetic calculations
☆1 integer calculations
[1/2 Formula]
Work: Calculate the value of equation 520^2+1314^2 .
Question type: Mathematical calculation
Solution:
520^2+1314^2
=270400+1314^2
=270400+1726596
=1996996 Answer:520^2+1314^2=1996996[2/2 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1040*1314 Solution:
1040*1314 =
1366560 Column vertical calculation:
| | | | | | | | | | 1 | 0 | 4 | 0 |
| ✖ | | | | | | | | | 1 | 3 | 1 | 4 |
|
| | | | | | | | | | 4 | 1 | 6 | 0 |
| | | | | | | | | 1 | 0 | 4 | 0 | |
| | | | | | | | 3 | 1 | 2 | 0 | | |
| | | | | | | 1 | 0 | 4 | 0 | | | |
|
| | | | | | | 1 | 3 | 6 | 6 | 5 | 6 | 0 |
Your problem has not been solved here? Please go to the Hot Problems section!