Overview: 4 questions will be solved this time.Among them
           ☆4 arithmetic calculations

[1/4 Formula]
    Work: Calculate the value of equation (380+160)÷(18×3) .
    Question type: Mathematical calculation
    Solution:
          (380+160)÷(18×3)
        =540÷(18×3)
        =540÷54
        =10
    Answer:(380+160)÷(18×3)=10
[2/4 Formula]
    Work: Calculate the value of equation 405+(123-23)÷5 .
    Question type: Mathematical calculation
    Solution:
          405+(123-23)÷5
        =405+100÷5
        =405+20
        =425
    Answer:405+(123-23)÷5=425
[3/4 Formula]
    Work: Calculate the value of equation 900÷((15+10)×3) .
    Question type: Mathematical calculation
    Solution:
          900÷((15+10)×3)
        =900÷(25×3)
        =900÷75
        =12
    Answer:900÷((15+10)×3)=12
[4/4 Formula]
    Work: Calculate the value of equation (522-217)÷5 .
    Question type: Mathematical calculation
    Solution:
          (522-217)÷5
        =305÷5
        =61
    Answer:(522-217)÷5=61

Your problem has not been solved here? Please go to the Hot Problems section！