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

[1/7 Integer column vertical calculation]
    Question type: Integer subtraction
    Original question: 934-758
    Solution:
    934-758 = 176
    Column vertical calculation:

			1	1
			9	3	4
➖			7	5	8
			1	7	6

[2/7 Integer column vertical calculation]
    Question type: Integer subtraction
    Original question: 569-343
    Solution:
    569-343 = 226
    Column vertical calculation:

			5	6	9
➖			3	4	3
			2	2	6

[3/7 Integer column vertical calculation]
    Question type: Integer subtraction
    Original question: 975-193
    Solution:
    975-193 = 782
    Column vertical calculation:

			1
			9	7	5
➖			1	9	3
			7	8	2

[4/7 Integer column vertical calculation]
    Question type: Integer subtraction
    Original question: 912-531
    Solution:
    912-531 = 381
    Column vertical calculation:

			1
			9	1	2
➖			5	3	1
			3	8	1

[5/7 Integer column vertical calculation]
    Question type: Integer subtraction
    Original question: 469-267
    Solution:
    469-267 = 202
    Column vertical calculation:

			4	6	9
➖			2	6	7
			2	0	2

[6/7 Integer column vertical calculation]
    Question type: Integer subtraction
    Original question: 569-264
    Solution:
    569-264 = 305
    Column vertical calculation:

			5	6	9
➖			2	6	4
			3	0	5

[7/7 Integer column vertical calculation]
    Question type: Integer subtraction
    Original question: 959-116
    Solution:
    959-116 = 843
    Column vertical calculation:

			9	5	9
➖			1	1	6
			8	4	3

---

>>注：本次最多计算 7 道题。

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