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

[1/7 Formula]
    Work: Calculate the value of equation 200×(100+75) .
    Question type: Mathematical calculation
    Solution:
          200×(100+75)
        =200×175
        =35000
    Answer:200×(100+75)=35000
[2/7 Formula]
    Work: Calculate the value of equation (35+100)×20 .
    Question type: Mathematical calculation
    Solution:
          (35+100)×20
        =135×20
        =2700
    Answer:(35+100)×20=2700
[3/7 Formula]
    Work: Calculate the value of equation (35+80)×20 .
    Question type: Mathematical calculation
    Solution:
          (35+80)×20
        =115×20
        =2300
    Answer:(35+80)×20=2300
[4/7 Formula]
    Work: Calculate the value of equation (2+30)×750 .
    Question type: Mathematical calculation
    Solution:
          (2+30)×750
        =32×750
        =24000
    Answer:(2+30)×750=24000
[5/7 Formula]
    Work: Calculate the value of equation (20+95)×35 .
    Question type: Mathematical calculation
    Solution:
          (20+95)×35
        =115×35
        =4025
    Answer:(20+95)×35=4025
[6/7 Formula]
    Work: Calculate the value of equation 40×(2+10) .
    Question type: Mathematical calculation
    Solution:
          40×(2+10)
        =40×12
        =480
    Answer:40×(2+10)=480
[7/7 Formula]
    Work: Calculate the value of equation 40×(200+20) .
    Question type: Mathematical calculation
    Solution:
          40×(200+20)
        =40×220
        =8800
    Answer:40×(200+20)=8800

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>>注：本次最多计算 7 道题。

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