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

[1/7 Formula]
    Work: Calculate the value of equation 536-64-36 .
    Question type: Mathematical calculation
    Solution:
          536-64-36
        =472-36
        =436
    Answer:536-64-36=436
[2/7 Formula]
    Work: Calculate the value of equation 772-56-44 .
    Question type: Mathematical calculation
    Solution:
          772-56-44
        =716-44
        =672
    Answer:772-56-44=672
[3/7 Formula]
    Work: Calculate the value of equation 886-43-57 .
    Question type: Mathematical calculation
    Solution:
          886-43-57
        =843-57
        =786
    Answer:886-43-57=786
[4/7 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
[5/7 Formula]
    Work: Calculate the value of equation 686-39-61 .
    Question type: Mathematical calculation
    Solution:
          686-39-61
        =647-61
        =586
    Answer:686-39-61=586
[6/7 Formula]
    Work: Calculate the value of equation 136-29-71 .
    Question type: Mathematical calculation
    Solution:
          136-29-71
        =107-71
        =36
    Answer:136-29-71=36
[7/7 Formula]
    Work: Calculate the value of equation 576-176-59 .
    Question type: Mathematical calculation
    Solution:
          576-176-59
        =400-59
        =341
    Answer:576-176-59=341

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>>注：本次最多计算 7 道题。

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