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

[1/7 Formula]
    Work: Calculate the value of equation (32-4×2)×25 .
    Question type: Mathematical calculation
    Solution:
          (32-4×2)×25
        =24×25
        =600
    Answer:(32-4×2)×25=600
[2/7 Formula]
    Work: Calculate the value of equation 70×(3+5) .
    Question type: Mathematical calculation
    Solution:
          70×(3+5)
        =70×8
        =560
    Answer:70×(3+5)=560
[3/7 Formula]
    Work: Calculate the value of equation 720÷(36÷2) .
    Question type: Mathematical calculation
    Solution:
          720÷(36÷2)
        =720÷18
        =40
    Answer:720÷(36÷2)=40
[4/7 Formula]
    Work: Calculate the value of equation 78+5×(34-19) .
    Question type: Mathematical calculation
    Solution:
          78+5×(34-19)
        =78+5×15
        =78+75
        =153
    Answer:78+5×(34-19)=153
[5/7 Formula]
    Work: Calculate the value of equation 780÷(20×3) .
    Question type: Mathematical calculation
    Solution:
          780÷(20×3)
        =780÷60
        =13
    Answer:780÷(20×3)=13
[6/7 Formula]
    Work: Calculate the value of equation (350-70÷2)÷7 .
    Question type: Mathematical calculation
    Solution:
          (350-70÷2)÷7
        =315÷7
        =45
    Answer:(350-70÷2)÷7=45
[7/7 Formula]
    Work: Calculate the value of equation (99-78)÷3 .
    Question type: Mathematical calculation
    Solution:
          (99-78)÷3
        =21÷3
        =7
    Answer:(99-78)÷3=7

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>>注：本次最多计算 7 道题。

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