Overview: 7 questions will be solved this time.Among them
           ☆7 integer calculations

[1/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 425×3
    Solution:
    425×3 = 1275
    Column vertical calculation:

						4	2	5
✖								3
					1	2	7	5
					1	2	7	5

[2/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 356×6
    Solution:
    356×6 = 2136
    Column vertical calculation:

						3	5	6
✖								6
					2	1	3	6
					2	1	3	6

[3/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 782×6
    Solution:
    782×6 = 4692
    Column vertical calculation:

						7	8	2
✖								6
					4	6	9	2
					4	6	9	2

[4/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 376×4
    Solution:
    376×4 = 1504
    Column vertical calculation:

						3	7	6
✖								4
					1	5	0	4
					1	5	0	4

[5/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 689×2
    Solution:
    689×2 = 1378
    Column vertical calculation:

						6	8	9
✖								2
					1	3	7	8
					1	3	7	8

[6/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 879×5
    Solution:
    879×5 = 4395
    Column vertical calculation:

						8	7	9
✖								5
					4	3	9	5
					4	3	9	5

[7/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 114×2
    Solution:
    114×2 = 228
    Column vertical calculation:

						1	1	4
✖								2
						2	2	8
						2	2	8

---

>>注：本次最多计算 7 道题。

Your problem has not been solved here? Please go to the Hot Problems section！