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

[1/7 Formula]
    Work: Calculate the value of equation 7.5+4.9-6.5 .
    Question type: Mathematical calculation
    Solution:
          7.5+4.9-6.5
        =12.4-6.5
        =5.9
    Answer:7.5+4.9-6.5=5.9
[2/7 Formula]
    Work: Calculate the value of equation 3.07-0.38-1.62 .
    Question type: Mathematical calculation
    Solution:
          3.07-0.38-1.62
        =2.69-1.62
        =1.07
    Answer:3.07-0.38-1.62=1.07
[3/7 Formula]
    Work: Calculate the value of equation 1.29+3.7+2.71+6.3 .
    Question type: Mathematical calculation
    Solution:
          1.29+3.7+2.71+6.3
        =4.99+2.71+6.3
        =7.7+6.3
        =14
    Answer:1.29+3.7+2.71+6.3=14
[4/7 Formula]
    Work: Calculate the value of equation 8-2.45-1.55+2 .
    Question type: Mathematical calculation
    Solution:
          8-2.45-1.55+2
        =5.55-1.55+2
        =4+2
        =6
    Answer:8-2.45-1.55+2=6
[5/7 Formula]
    Work: Calculate the value of equation 5.03-2.5+0.97 .
    Question type: Mathematical calculation
    Solution:
          5.03-2.5+0.97
        =2.53+0.97
        =3.5
    Answer:5.03-2.5+0.97=3.5
[6/7 Formula]
    Work: Calculate the value of equation 22.8-5.23-9.57 .
    Question type: Mathematical calculation
    Solution:
          22.8-5.23-9.57
        =17.57-9.57
        =8
    Answer:22.8-5.23-9.57=8
[7/7 Formula]
    Work: Calculate the value of equation 23.66-3.56+4.34 .
    Question type: Mathematical calculation
    Solution:
          23.66-3.56+4.34
        =20.1+4.34
        =24.44
    Answer:23.66-3.56+4.34=24.44

---

>>注：本次最多计算 7 道题。

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