Overview: 7 questions will be solved this time.Among them
           ☆7 arithmetic calculations

[1/7 Formula]
    Work: Calculate the value of equation 234-66-34 .
    Question type: Mathematical calculation
    Solution:
          234-66-34
        =168-34
        =134
    Answer:234-66-34=134
[2/7 Formula]
    Work: Calculate the value of equation 248-52-48 .
    Question type: Mathematical calculation
    Solution:
          248-52-48
        =196-48
        =148
    Answer:248-52-48=148
[3/7 Formula]
    Work: Calculate the value of equation 235-65-35 .
    Question type: Mathematical calculation
    Solution:
          235-65-35
        =170-35
        =135
    Answer:235-65-35=135
[4/7 Formula]
    Work: Calculate the value of equation 236-64-36 .
    Question type: Mathematical calculation
    Solution:
          236-64-36
        =172-36
        =136
    Answer:236-64-36=136
[5/7 Formula]
    Work: Calculate the value of equation 272-56-44 .
    Question type: Mathematical calculation
    Solution:
          272-56-44
        =216-44
        =172
    Answer:272-56-44=172
[6/7 Formula]
    Work: Calculate the value of equation 286-43-57 .
    Question type: Mathematical calculation
    Solution:
          286-43-57
        =243-57
        =186
    Answer:286-43-57=186
[7/7 Formula]
    Work: Calculate the value of equation 272-23-77 .
    Question type: Mathematical calculation
    Solution:
          272-23-77
        =249-77
        =172
    Answer:272-23-77=172

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>>注：本次最多计算 7 道题。

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