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

[1/7 Formula]
    Work: Calculate the value of equation 1500×(2+200) .
    Question type: Mathematical calculation
    Solution:
          1500×(2+200)
        =1500×202
        =303000
    Answer:1500×(2+200)=303000
[2/7 Formula]
    Work: Calculate the value of equation 4×(1280+125) .
    Question type: Mathematical calculation
    Solution:
          4×(1280+125)
        =4×1405
        =5620
    Answer:4×(1280+125)=5620
[3/7 Formula]
    Work: Calculate the value of equation 2×(1100+1880) .
    Question type: Mathematical calculation
    Solution:
          2×(1100+1880)
        =2×2980
        =5960
    Answer:2×(1100+1880)=5960
[4/7 Formula]
    Work: Calculate the value of equation 20×(1670+1100) .
    Question type: Mathematical calculation
    Solution:
          20×(1670+1100)
        =20×2770
        =55400
    Answer:20×(1670+1100)=55400
[5/7 Formula]
    Work: Calculate the value of equation 4×(150+1550) .
    Question type: Mathematical calculation
    Solution:
          4×(150+1550)
        =4×1700
        =6800
    Answer:4×(150+1550)=6800
[6/7 Formula]
    Work: Calculate the value of equation 80×(125+1360) .
    Question type: Mathematical calculation
    Solution:
          80×(125+1360)
        =80×1485
        =118800
    Answer:80×(125+1360)=118800
[7/7 Formula]
    Work: Calculate the value of equation 125×(80+30) .
    Question type: Mathematical calculation
    Solution:
          125×(80+30)
        =125×110
        =13750
    Answer:125×(80+30)=13750

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>>注：本次最多计算 7 道题。

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