Overview: 3 questions will be solved this time.Among them
☆3 integer calculations
[1/3 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 80×3 Solution:
80×3 =
240 Column vertical calculation:
[2/3 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 11×4 Solution:
11×4 =
44 Column vertical calculation:
[3/3 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 20×4 Solution:
20×4 =
80 Column vertical calculation:
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