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

[1/7 Formula]
    Work: Calculate the value of equation 158+262+138 .
    Question type: Mathematical calculation
    Solution:
          158+262+138
        =420+138
        =558
    Answer:158+262+138=558
[2/7 Formula]
    Work: Calculate the value of equation (375+1034)+(966+125) .
    Question type: Mathematical calculation
    Solution:
          (375+1034)+(966+125)
        =1409+(966+125)
        =1409+1091
        =2500
    Answer:(375+1034)+(966+125)=2500
[3/7 Formula]
    Work: Calculate the value of equation 375+219+381+225 .
    Question type: Mathematical calculation
    Solution:
          375+219+381+225
        =594+381+225
        =975+225
        =1200
    Answer:375+219+381+225=1200
[4/7 Formula]
    Work: Calculate the value of equation (2130+783+270)+1017 .
    Question type: Mathematical calculation
    Solution:
          (2130+783+270)+1017
        =3183+1017
        =4200
    Answer:(2130+783+270)+1017=4200
[5/7 Formula]
    Work: Calculate the value of equation 5001-247-1021-232 .
    Question type: Mathematical calculation
    Solution:
          5001-247-1021-232
        =4754-1021-232
        =3733-232
        =3501
    Answer:5001-247-1021-232=3501
[6/7 Formula]
    Work: Calculate the value of equation 99+999+9999+99999 .
    Question type: Mathematical calculation
    Solution:
          99+999+9999+99999
        =1098+9999+99999
        =11097+99999
        =111096
    Answer:99+999+9999+99999=111096
[7/7 Formula]
    Work: Calculate the value of equation (181+2564)+2719 .
    Question type: Mathematical calculation
    Solution:
          (181+2564)+2719
        =2745+2719
        =5464
    Answer:(181+2564)+2719=5464

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>>注：本次最多计算 7 道题。

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