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

[1/7 Formula]
    Work: Calculate the value of equation 3.17×4.7+3.17×5.3 .
    Question type: Mathematical calculation
    Solution:
          3.17×4.7+3.17×5.3
        =14.899+3.17×5.3
        =14.899+16.801
        =31.7
    Answer:3.17×4.7+3.17×5.3=31.7
[2/7 Formula]
    Work: Calculate the value of equation 12.5×32 .
    Question type: Mathematical calculation
    Solution:
          12.5×32
        =400
    Answer:12.5×32=400
[3/7 Formula]
    Work: Calculate the value of equation 9.99×2.22+3.33×3.34 .
    Question type: Mathematical calculation
    Solution:
          9.99×2.22+3.33×3.34
        =22.1778+3.33×3.34
        =22.1778+11.1222
        =33.3
    Answer:9.99×2.22+3.33×3.34=33.3
[4/7 Formula]
    Work: Calculate the value of equation 39×10.1 .
    Question type: Mathematical calculation
    Solution:
          39×10.1
        =393.9
    Answer:39×10.1=393.9
[5/7 Formula]
    Work: Calculate the value of equation 4.2×65.1+34.9×4.2 .
    Question type: Mathematical calculation
    Solution:
          4.2×65.1+34.9×4.2
        =273.42+34.9×4.2
        =273.42+146.58
        =420
    Answer:4.2×65.1+34.9×4.2=420
[6/7 Formula]
    Work: Calculate the value of equation 25×1.3×0.8 .
    Question type: Mathematical calculation
    Solution:
          25×1.3×0.8
        =32.5×0.8
        =26
    Answer:25×1.3×0.8=26
[7/7 Formula]
    Work: Calculate the value of equation 0.125×0.96 .
    Question type: Mathematical calculation
    Solution:
          0.125×0.96
        =0.12
    Answer:0.125×0.96=0.12

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>>注：本次最多计算 7 道题。

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