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

[1/7 Formula]
    Work: Calculate the value of equation (15×40-364)÷2 .
    Question type: Mathematical calculation
    Solution:
          (15×40-364)÷2
        =236÷2
        =118
    Answer:(15×40-364)÷2=118
[2/7 Formula]
    Work: Calculate the value of equation (710-660)×(65+15) .
    Question type: Mathematical calculation
    Solution:
          (710-660)×(65+15)
        =50×(65+15)
        =50×80
        =4000
    Answer:(710-660)×(65+15)=4000
[3/7 Formula]
    Work: Calculate the value of equation (59+66)×64 .
    Question type: Mathematical calculation
    Solution:
          (59+66)×64
        =125×64
        =8000
    Answer:(59+66)×64=8000
[4/7 Formula]
    Work: Calculate the value of equation 518×(500-495) .
    Question type: Mathematical calculation
    Solution:
          518×(500-495)
        =518×5
        =2590
    Answer:518×(500-495)=2590
[5/7 Formula]
    Work: Calculate the value of equation 42÷(57-50)×9 .
    Question type: Mathematical calculation
    Solution:
          42÷(57-50)×9
        =42÷7×9
        =6×9
        =54
    Answer:42÷(57-50)×9=54
[6/7 Formula]
    Work: Calculate the value of equation 48×((243-198)÷9) .
    Question type: Mathematical calculation
    Solution:
          48×((243-198)÷9)
        =48×(45÷9)
        =48×5
        =240
    Answer:48×((243-198)÷9)=240
[7/7 Formula]
    Work: Calculate the value of equation (10-9÷(36-27))×999 .
    Question type: Mathematical calculation
    Solution:
          (10-9÷(36-27))×999
        =(10-9÷9)×999
        =9×999
        =8991
    Answer:(10-9÷(36-27))×999=8991

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>>注：本次最多计算 7 道题。

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