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

[1/7 Formula]
    Work: Calculate the value of equation (1010-960)×(65+15) .
    Question type: Mathematical calculation
    Solution:
          (1010-960)×(65+15)
        =50×(65+15)
        =50×80
        =4000
    Answer:(1010-960)×(65+15)=4000
[2/7 Formula]
    Work: Calculate the value of equation 8000-(59+66)×64 .
    Question type: Mathematical calculation
    Solution:
          8000-(59+66)×64
        =8000-125×64
        =8000-8000
        =0
    Answer:8000-(59+66)×64=0
[3/7 Formula]
    Work: Calculate the value of equation 450÷((15+10)×3) .
    Question type: Mathematical calculation
    Solution:
          450÷((15+10)×3)
        =450÷(25×3)
        =450÷75
        =6
    Answer:450÷((15+10)×3)=6
[4/7 Formula]
    Work: Calculate the value of equation 617×(500-495) .
    Question type: Mathematical calculation
    Solution:
          617×(500-495)
        =617×5
        =3085
    Answer:617×(500-495)=3085
[5/7 Formula]
    Work: Calculate the value of equation 42÷(57-50)×90 .
    Question type: Mathematical calculation
    Solution:
          42÷(57-50)×90
        =42÷7×90
        =6×90
        =540
    Answer:42÷(57-50)×90=540
[6/7 Formula]
    Work: Calculate the value of equation (90-27)÷7 .
    Question type: Mathematical calculation
    Solution:
          (90-27)÷7
        =63÷7
        =9
    Answer:(90-27)÷7=9
[7/7 Formula]
    Work: Calculate the value of equation (25+23)÷8 .
    Question type: Mathematical calculation
    Solution:
          (25+23)÷8
        =48÷8
        =6
    Answer:(25+23)÷8=6

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>>注：本次最多计算 7 道题。

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