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

[1/7 Formula]
    Work: Calculate the value of equation 50×(2+99) .
    Question type: Mathematical calculation
    Solution:
          50×(2+99)
        =50×101
        =5050
    Answer:50×(2+99)=5050
[2/7 Formula]
    Work: Calculate the value of equation 4×(28+25) .
    Question type: Mathematical calculation
    Solution:
          4×(28+25)
        =4×53
        =212
    Answer:4×(28+25)=212
[3/7 Formula]
    Work: Calculate the value of equation 2×(100+88) .
    Question type: Mathematical calculation
    Solution:
          2×(100+88)
        =2×188
        =376
    Answer:2×(100+88)=376
[4/7 Formula]
    Work: Calculate the value of equation 20×(67+100) .
    Question type: Mathematical calculation
    Solution:
          20×(67+100)
        =20×167
        =3340
    Answer:20×(67+100)=3340
[5/7 Formula]
    Work: Calculate the value of equation 4×(50+55) .
    Question type: Mathematical calculation
    Solution:
          4×(50+55)
        =4×105
        =420
    Answer:4×(50+55)=420
[6/7 Formula]
    Work: Calculate the value of equation 80×(25+36) .
    Question type: Mathematical calculation
    Solution:
          80×(25+36)
        =80×61
        =4880
    Answer:80×(25+36)=4880
[7/7 Formula]
    Work: Calculate the value of equation 25×(8+30) .
    Question type: Mathematical calculation
    Solution:
          25×(8+30)
        =25×38
        =950
    Answer:25×(8+30)=950

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>>注：本次最多计算 7 道题。

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