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

[1/7 Formula]
    Work: Calculate the value of equation 27.3+73.2+72.7 .
    Question type: Mathematical calculation
    Solution:
          27.3+73.2+72.7
        =100.5+72.7
        =173.2
    Answer:27.3+73.2+72.7=173.2
[2/7 Formula]
    Work: Calculate the value of equation 5.85-1.75-0.25 .
    Question type: Mathematical calculation
    Solution:
          5.85-1.75-0.25
        =4.1-0.25
        =3.85
    Answer:5.85-1.75-0.25=3.85
[3/7 Formula]
    Work: Calculate the value of equation 5.85+1.89+2.15 .
    Question type: Mathematical calculation
    Solution:
          5.85+1.89+2.15
        =7.74+2.15
        =9.89
    Answer:5.85+1.89+2.15=9.89
[4/7 Formula]
    Work: Calculate the value of equation 24.8+14.6+15.4 .
    Question type: Mathematical calculation
    Solution:
          24.8+14.6+15.4
        =39.4+15.4
        =54.8
    Answer:24.8+14.6+15.4=54.8
[5/7 Formula]
    Work: Calculate the value of equation 42.5-22.17-7.83 .
    Question type: Mathematical calculation
    Solution:
          42.5-22.17-7.83
        =20.33-7.83
        =12.5
    Answer:42.5-22.17-7.83=12.5
[6/7 Formula]
    Work: Calculate the value of equation 3.8+1.37+6.2+12.63 .
    Question type: Mathematical calculation
    Solution:
          3.8+1.37+6.2+12.63
        =5.17+6.2+12.63
        =11.37+12.63
        =24
    Answer:3.8+1.37+6.2+12.63=24
[7/7 Formula]
    Work: Calculate the value of equation 17.05-(2.05-6.4) .
    Question type: Mathematical calculation
    Solution:
          17.05-(2.05-6.4)
        =17.05-(-4.35)
        =21.4
    Answer:17.05-(2.05-6.4)=21.4

---

>>注：本次最多计算 7 道题。

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