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: 21+14 Solution:
21+14 =
35 Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 92-60 Solution:
92-60 =
32 Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 49-17 Solution:
49-17 =
32 Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 65-53 Solution:
65-53 =
12 Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 72-32 Solution:
72-32 =
40 Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 71-33 Solution:
71-33 =
38 Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer subtraction
Original question: 59-21 Solution:
59-21 =
38 Column vertical calculation:
>>注:本次最多计算 7 道题。
Your problem has not been solved here? Please go to the Hot Problems section!