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

[1/7 Formula]
    Work: Calculate the value of equation 172-65-35 .
    Question type: Mathematical calculation
    Solution:
          172-65-35
        =107-35
        =72
    Answer:172-65-35=72
[2/7 Formula]
    Work: Calculate the value of equation 318+544-44 .
    Question type: Mathematical calculation
    Solution:
          318+544-44
        =862-44
        =818
    Answer:318+544-44=818
[3/7 Formula]
    Work: Calculate the value of equation 236-66-34 .
    Question type: Mathematical calculation
    Solution:
          236-66-34
        =170-34
        =136
    Answer:236-66-34=136
[4/7 Formula]
    Work: Calculate the value of equation 831+155-55 .
    Question type: Mathematical calculation
    Solution:
          831+155-55
        =986-55
        =931
    Answer:831+155-55=931
[5/7 Formula]
    Work: Calculate the value of equation 372-23-77 .
    Question type: Mathematical calculation
    Solution:
          372-23-77
        =349-77
        =272
    Answer:372-23-77=272
[6/7 Formula]
    Work: Calculate the value of equation 686-39-61 .
    Question type: Mathematical calculation
    Solution:
          686-39-61
        =647-61
        =586
    Answer:686-39-61=586
[7/7 Formula]
    Work: Calculate the value of equation 518+88+12 .
    Question type: Mathematical calculation
    Solution:
          518+88+12
        =606+12
        =618
    Answer:518+88+12=618

---

>>注：本次最多计算 7 道题。

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