Overview: 3 questions will be solved this time.Among them
☆3 integer calculations
[1/3 Integer column vertical calculation]
Question type: Integer addition
Original question: 220+500 Solution:
220+500 =
720 Column vertical calculation:
[2/3 Integer column vertical calculation]
Question type: Integer addition
Original question: 360+200 Solution:
360+200 =
560 Column vertical calculation:
[3/3 Integer column vertical calculation]
Question type: Integer addition
Original question: 200+500 Solution:
200+500 =
700 Column vertical calculation:
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