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

[1/7 Formula]
    Work: Calculate the value of equation 200×(25+23) .
    Question type: Mathematical calculation
    Solution:
          200×(25+23)
        =200×48
        =9600
    Answer:200×(25+23)=9600
[2/7 Formula]
    Work: Calculate the value of equation (25+800)×2 .
    Question type: Mathematical calculation
    Solution:
          (25+800)×2
        =825×2
        =1650
    Answer:(25+800)×2=1650
[3/7 Formula]
    Work: Calculate the value of equation (25+43)×200 .
    Question type: Mathematical calculation
    Solution:
          (25+43)×200
        =68×200
        =13600
    Answer:(25+43)×200=13600
[4/7 Formula]
    Work: Calculate the value of equation 40×(125+12) .
    Question type: Mathematical calculation
    Solution:
          40×(125+12)
        =40×137
        =5480
    Answer:40×(125+12)=5480
[5/7 Formula]
    Work: Calculate the value of equation 400×(125+50) .
    Question type: Mathematical calculation
    Solution:
          400×(125+50)
        =400×175
        =70000
    Answer:400×(125+50)=70000
[6/7 Formula]
    Work: Calculate the value of equation (4+600)×25 .
    Question type: Mathematical calculation
    Solution:
          (4+600)×25
        =604×25
        =15100
    Answer:(4+600)×25=15100
[7/7 Formula]
    Work: Calculate the value of equation (4+80)×250 .
    Question type: Mathematical calculation
    Solution:
          (4+80)×250
        =84×250
        =21000
    Answer:(4+80)×250=21000

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>>注：本次最多计算 7 道题。

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