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

[1/7 Formula]
    Work: Calculate the value of equation (2+65)×150 .
    Question type: Mathematical calculation
    Solution:
          (2+65)×150
        =67×150
        =10050
    Answer:(2+65)×150=10050
[2/7 Formula]
    Work: Calculate the value of equation 20×(15+29) .
    Question type: Mathematical calculation
    Solution:
          20×(15+29)
        =20×44
        =880
    Answer:20×(15+29)=880
[3/7 Formula]
    Work: Calculate the value of equation (2+40)×125 .
    Question type: Mathematical calculation
    Solution:
          (2+40)×125
        =42×125
        =5250
    Answer:(2+40)×125=5250
[4/7 Formula]
    Work: Calculate the value of equation (120+45)×50 .
    Question type: Mathematical calculation
    Solution:
          (120+45)×50
        =165×50
        =8250
    Answer:(120+45)×50=8250
[5/7 Formula]
    Work: Calculate the value of equation (4+50)×125 .
    Question type: Mathematical calculation
    Solution:
          (4+50)×125
        =54×125
        =6750
    Answer:(4+50)×125=6750
[6/7 Formula]
    Work: Calculate the value of equation 140×(25+62) .
    Question type: Mathematical calculation
    Solution:
          140×(25+62)
        =140×87
        =12180
    Answer:140×(25+62)=12180
[7/7 Formula]
    Work: Calculate the value of equation 140×(78+25) .
    Question type: Mathematical calculation
    Solution:
          140×(78+25)
        =140×103
        =14420
    Answer:140×(78+25)=14420

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>>注：本次最多计算 7 道题。

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