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: 75-75 Solution:
75-75 =
0 Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 69-35 Solution:
69-35 =
34 Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 36+24 Solution:
36+24 =
60 Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 89-49 Solution:
89-49 =
40 Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 82-71 Solution:
82-71 =
11 Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 61+19 Solution:
61+19 =
80 Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 84-30 Solution:
84-30 =
54 Column vertical calculation:
>>注:本次最多计算 7 道题。
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