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

[1/7 Formula]
    Work: Calculate the value of equation 7.7×29.9 .
    Question type: Mathematical calculation
    Solution:
          7.7×29.9
        =230.23
    Answer:7.7×29.9=230.23
[2/7 Formula]
    Work: Calculate the value of equation 2.9×22.2 .
    Question type: Mathematical calculation
    Solution:
          2.9×22.2
        =64.38
    Answer:2.9×22.2=64.38
[3/7 Formula]
    Work: Calculate the value of equation 0.59×0.24 .
    Question type: Mathematical calculation
    Solution:
          0.59×0.24
        =0.1416
    Answer:0.59×0.24=0.1416
[4/7 Formula]
    Work: Calculate the value of equation 17.8×6.43 .
    Question type: Mathematical calculation
    Solution:
          17.8×6.43
        =114.454
    Answer:17.8×6.43=114.454
[5/7 Formula]
    Work: Calculate the value of equation 0.22×3.36 .
    Question type: Mathematical calculation
    Solution:
          0.22×3.36
        =0.7392
    Answer:0.22×3.36=0.7392
[6/7 Formula]
    Work: Calculate the value of equation 0.1×25.3 .
    Question type: Mathematical calculation
    Solution:
          0.1×25.3
        =2.53
    Answer:0.1×25.3=2.53
[7/7 Formula]
    Work: Calculate the value of equation 4.1×0.88 .
    Question type: Mathematical calculation
    Solution:
          4.1×0.88
        =3.608
    Answer:4.1×0.88=3.608

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>>注：本次最多计算 7 道题。

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