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

[1/7 Formula]
    Work: Calculate the value of equation 334-66-34 .
    Question type: Mathematical calculation
    Solution:
          334-66-34
        =268-34
        =234
    Answer:334-66-34=234
[2/7 Formula]
    Work: Calculate the value of equation 348-52-48 .
    Question type: Mathematical calculation
    Solution:
          348-52-48
        =296-48
        =248
    Answer:348-52-48=248
[3/7 Formula]
    Work: Calculate the value of equation 335-65-35 .
    Question type: Mathematical calculation
    Solution:
          335-65-35
        =270-35
        =235
    Answer:335-65-35=235
[4/7 Formula]
    Work: Calculate the value of equation 336-64-36 .
    Question type: Mathematical calculation
    Solution:
          336-64-36
        =272-36
        =236
    Answer:336-64-36=236
[5/7 Formula]
    Work: Calculate the value of equation 372-56-44 .
    Question type: Mathematical calculation
    Solution:
          372-56-44
        =316-44
        =272
    Answer:372-56-44=272
[6/7 Formula]
    Work: Calculate the value of equation 386-43-57 .
    Question type: Mathematical calculation
    Solution:
          386-43-57
        =343-57
        =286
    Answer:386-43-57=286
[7/7 Formula]
    Work: Calculate the value of equation 372-23-77 .
    Question type: Mathematical calculation
    Solution:
          372-23-77
        =349-77
        =272
    Answer:372-23-77=272

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>>注：本次最多计算 7 道题。

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