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

[1/7 Formula]
    Work: Calculate the value of equation 715-174-526 .
    Question type: Mathematical calculation
    Solution:
          715-174-526
        =541-526
        =15
    Answer:715-174-526=15
[2/7 Formula]
    Work: Calculate the value of equation 4000-328-572 .
    Question type: Mathematical calculation
    Solution:
          4000-328-572
        =3672-572
        =3100
    Answer:4000-328-572=3100
[3/7 Formula]
    Work: Calculate the value of equation 678+827+373 .
    Question type: Mathematical calculation
    Solution:
          678+827+373
        =1505+373
        =1878
    Answer:678+827+373=1878
[4/7 Formula]
    Work: Calculate the value of equation 467+589+333 .
    Question type: Mathematical calculation
    Solution:
          467+589+333
        =1056+333
        =1389
    Answer:467+589+333=1389
[5/7 Formula]
    Work: Calculate the value of equation 727+358-327 .
    Question type: Mathematical calculation
    Solution:
          727+358-327
        =1085-327
        =758
    Answer:727+358-327=758
[6/7 Formula]
    Work: Calculate the value of equation 358+339+342+361 .
    Question type: Mathematical calculation
    Solution:
          358+339+342+361
        =697+342+361
        =1039+361
        =1400
    Answer:358+339+342+361=1400
[7/7 Formula]
    Work: Calculate the value of equation 727-389+373 .
    Question type: Mathematical calculation
    Solution:
          727-389+373
        =338+373
        =711
    Answer:727-389+373=711

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>>注：本次最多计算 7 道题。

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