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: 25+13 Solution:
25+13 =
38 Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 62+43 Solution:
62+43 =
105 Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 61+12 Solution:
61+12 =
73 Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 33-21 Solution:
33-21 =
12 Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 76+29 Solution:
76+29 =
105 Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 82-30 Solution:
82-30 =
52 Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 94-63 Solution:
94-63 =
31 Column vertical calculation:
>>注:本次最多计算 7 道题。
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