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

[1/7 Formula]
    Work: Calculate the value of equation (15+30÷6)÷4 .
    Question type: Mathematical calculation
    Solution:
          (15+30÷6)÷4
        =20÷4
        =5
    Answer:(15+30÷6)÷4=5
[2/7 Formula]
    Work: Calculate the value of equation 380×((65-25)÷4) .
    Question type: Mathematical calculation
    Solution:
          380×((65-25)÷4)
        =380×(40÷4)
        =380×10
        =3800
    Answer:380×((65-25)÷4)=3800
[3/7 Formula]
    Work: Calculate the value of equation 64÷2×(8+4) .
    Question type: Mathematical calculation
    Solution:
          64÷2×(8+4)
        =64÷2×12
        =32×12
        =384
    Answer:64÷2×(8+4)=384
[4/7 Formula]
    Work: Calculate the value of equation (10+25)×4 .
    Question type: Mathematical calculation
    Solution:
          (10+25)×4
        =35×4
        =140
    Answer:(10+25)×4=140
[5/7 Formula]
    Work: Calculate the value of equation 125×(126-(78+22)) .
    Question type: Mathematical calculation
    Solution:
          125×(126-(78+22))
        =125×(126-100)
        =125×26
        =3250
    Answer:125×(126-(78+22))=3250
[6/7 Formula]
    Work: Calculate the value of equation 100÷(1+9)×10 .
    Question type: Mathematical calculation
    Solution:
          100÷(1+9)×10
        =100÷10×10
        =10×10
        =100
    Answer:100÷(1+9)×10=100
[7/7 Formula]
    Work: Calculate the value of equation 600÷(2×20+10) .
    Question type: Mathematical calculation
    Solution:
          600÷(2×20+10)
        =600÷50
        =12
    Answer:600÷(2×20+10)=12

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>>注：本次最多计算 7 道题。

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