Overview: 3 questions will be solved this time.Among them
           ☆3 arithmetic calculations

[1/3 Formula]
    Work: Calculate the value of equation 67+325+4381+22275+493825 .
    Question type: Mathematical calculation
    Solution:
          67+325+4381+22275+493825
        =392+4381+22275+493825
        =4773+22275+493825
        =27048+493825
        =520873
    Answer:67+325+4381+22275+493825=520873
[2/3 Formula]
    Work: Calculate the value of equation 43*72+55*35+46*94 .
    Question type: Mathematical calculation
    Solution:
          43*72+55*35+46*94
        =3096+55*35+46*94
        =3096+1925+46*94
        =3096+1925+4324
        =5021+4324
        =9345
    Answer:43*72+55*35+46*94=9345
[3/3 Formula]
    Work: Calculate the value of equation 38/19*3+78/39*4 .
    Question type: Mathematical calculation
    Solution:
          38/19*3+78/39*4
        =2*3+78/39*4
        =6+78/39*4
        =6+2*4
        =6+8
        =14
    Answer:38/19*3+78/39*4=14

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