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

[1/7 Formula]
    Work: Calculate the value of equation 200×(1000+75) .
    Question type: Mathematical calculation
    Solution:
          200×(1000+75)
        =200×1075
        =215000
    Answer:200×(1000+75)=215000
[2/7 Formula]
    Work: Calculate the value of equation (35+1000)×20 .
    Question type: Mathematical calculation
    Solution:
          (35+1000)×20
        =1035×20
        =20700
    Answer:(35+1000)×20=20700
[3/7 Formula]
    Work: Calculate the value of equation (35+800)×20 .
    Question type: Mathematical calculation
    Solution:
          (35+800)×20
        =835×20
        =16700
    Answer:(35+800)×20=16700
[4/7 Formula]
    Work: Calculate the value of equation (2+300)×750 .
    Question type: Mathematical calculation
    Solution:
          (2+300)×750
        =302×750
        =226500
    Answer:(2+300)×750=226500
[5/7 Formula]
    Work: Calculate the value of equation (200+95)×35 .
    Question type: Mathematical calculation
    Solution:
          (200+95)×35
        =295×35
        =10325
    Answer:(200+95)×35=10325
[6/7 Formula]
    Work: Calculate the value of equation 40×(2+100) .
    Question type: Mathematical calculation
    Solution:
          40×(2+100)
        =40×102
        =4080
    Answer:40×(2+100)=4080
[7/7 Formula]
    Work: Calculate the value of equation 40×(2000+20) .
    Question type: Mathematical calculation
    Solution:
          40×(2000+20)
        =40×2020
        =80800
    Answer:40×(2000+20)=80800

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>>注：本次最多计算 7 道题。

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