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

[1/7 Formula]
    Work: Calculate the value of equation 38.2-38.1+3.65 .
    Question type: Mathematical calculation
    Solution:
          38.2-38.1+3.65
        =0.1+3.65
        =3.75
    Answer:38.2-38.1+3.65=3.75
[2/7 Formula]
    Work: Calculate the value of equation 39.29-37.19+0.4 .
    Question type: Mathematical calculation
    Solution:
          39.29-37.19+0.4
        =2.1+0.4
        =2.5
    Answer:39.29-37.19+0.4=2.5
[3/7 Formula]
    Work: Calculate the value of equation 1.15+8.298-2.189 .
    Question type: Mathematical calculation
    Solution:
          1.15+8.298-2.189
        =9.448-2.189
        =7.259
    Answer:1.15+8.298-2.189=7.259
[4/7 Formula]
    Work: Calculate the value of equation 2.89-1.01+8.3 .
    Question type: Mathematical calculation
    Solution:
          2.89-1.01+8.3
        =1.88+8.3
        =10.18
    Answer:2.89-1.01+8.3=10.18
[5/7 Formula]
    Work: Calculate the value of equation 4.75+2.789-1.123 .
    Question type: Mathematical calculation
    Solution:
          4.75+2.789-1.123
        =7.539-1.123
        =6.416
    Answer:4.75+2.789-1.123=6.416
[6/7 Formula]
    Work: Calculate the value of equation 3.48-0.08+6.45 .
    Question type: Mathematical calculation
    Solution:
          3.48-0.08+6.45
        =3.4+6.45
        =9.85
    Answer:3.48-0.08+6.45=9.85
[7/7 Formula]
    Work: Calculate the value of equation 5.78-1.09+0.02 .
    Question type: Mathematical calculation
    Solution:
          5.78-1.09+0.02
        =4.69+0.02
        =4.71
    Answer:5.78-1.09+0.02=4.71

---

>>注：本次最多计算 7 道题。

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