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: 44×30
    Solution:
    44×30 = 1320
    Column vertical calculation:

							4	4
✖							3	0
							0	0
					1	3	2
					1	3	2	0

[2/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 173×3
    Solution:
    173×3 = 519
    Column vertical calculation:

						1	7	3
✖								3
						5	1	9
						5	1	9

[3/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 240÷8
    Solution:
    240÷8 = 30
    Column vertical calculation:

			3	0
8	丿	2	4	0
		2	4
			0	0
				0
				0

[4/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 43×40
    Solution:
    43×40 = 1720
    Column vertical calculation:

							4	3
✖							4	0
							0	0
					1	7	2
					1	7	2	0

[5/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 172×4
    Solution:
    172×4 = 688
    Column vertical calculation:

						1	7	2
✖								4
						6	8	8
						6	8	8

[6/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 200÷8
    Solution:
    200÷8 = 25
    Column vertical calculation:

			2	5
8	丿	2	0	0
		1	6
			4	0
			4	0
				0

[7/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 63×40
    Solution:
    63×40 = 2520
    Column vertical calculation:

							6	3
✖							4	0
							0	0
					2	5	2
					2	5	2	0

---

>>注：本次最多计算 7 道题。

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