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: 86×600
    Solution:
    86×600 = 51600
    Column vertical calculation:

								8	6
✖							6	0	0
								0	0
							0	0
					5	1	6
					5	1	6	0	0

[2/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 260×60
    Solution:
    260×60 = 15600
    Column vertical calculation:

							2	6	0
✖								6	0
							0	0	0
					1	5	6	0
					1	5	6	0	0

[3/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 1700÷170
    Solution:
    1700÷170 = 10
    Column vertical calculation:

						1	0
1	7	0	丿	1	7	0	0
				1	7	0
						0	0
							0
							0

[4/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 130×40
    Solution:
    130×40 = 5200
    Column vertical calculation:

							1	3	0
✖								4	0
							0	0	0
						5	2	0
						5	2	0	0

[5/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 112×40
    Solution:
    112×40 = 4480
    Column vertical calculation:

							1	1	2
✖								4	0
							0	0	0
						4	4	8
						4	4	8	0

[6/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 2200÷20
    Solution:
    2200÷20 = 110
    Column vertical calculation:

				1	1	0
2	0	丿	2	2	0	0
			2	0
				2	0
				2	0
					0	0
						0
						0

[7/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 64×30
    Solution:
    64×30 = 1920
    Column vertical calculation:

							6	4
✖							3	0
							0	0
					1	9	2
					1	9	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！