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

[1/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 34+12
    Solution:
    34+12 = 46
    Column vertical calculation:

			3	4
➕			1	2
			4	6

[2/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 45+11
    Solution:
    45+11 = 56
    Column vertical calculation:

			4	5
➕			1	1
			5	6

[3/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 32+11
    Solution:
    32+11 = 43
    Column vertical calculation:

			3	2
➕			1	1
			4	3

[4/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 23+11
    Solution:
    23+11 = 34
    Column vertical calculation:

			2	3
➕			1	1
			3	4

[5/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 35+12
    Solution:
    35+12 = 47
    Column vertical calculation:

			3	5
➕			1	2
			4	7

[6/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 21+14
    Solution:
    21+14 = 35
    Column vertical calculation:

			2	1
➕			1	4
			3	5

[7/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 21+12
    Solution:
    21+12 = 33
    Column vertical calculation:

			2	1
➕			1	2
			3	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！