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

[1/7 Formula]
    Work: Calculate the value of equation 0.25×6.4 .
    Question type: Mathematical calculation
    Solution:
          0.25×6.4
        =1.6
    Answer:0.25×6.4=1.6
[2/7 Formula]
    Work: Calculate the value of equation 0.25×0.79×4 .
    Question type: Mathematical calculation
    Solution:
          0.25×0.79×4
        =0.1975×4
        =0.79
    Answer:0.25×0.79×4=0.79
[3/7 Formula]
    Work: Calculate the value of equation 3.5×10.1 .
    Question type: Mathematical calculation
    Solution:
          3.5×10.1
        =35.35
    Answer:3.5×10.1=35.35
[4/7 Formula]
    Work: Calculate the value of equation 7.6×0.8+0.2×7.6 .
    Question type: Mathematical calculation
    Solution:
          7.6×0.8+0.2×7.6
        =6.08+0.2×7.6
        =6.08+1.52
        =7.6
    Answer:7.6×0.8+0.2×7.6=7.6
[5/7 Formula]
    Work: Calculate the value of equation 0.75×9.9 .
    Question type: Mathematical calculation
    Solution:
          0.75×9.9
        =7.425
    Answer:0.75×9.9=7.425
[6/7 Formula]
    Work: Calculate the value of equation 0.25×9.5×4 .
    Question type: Mathematical calculation
    Solution:
          0.25×9.5×4
        =2.375×4
        =9.5
    Answer:0.25×9.5×4=9.5
[7/7 Formula]
    Work: Calculate the value of equation 12.8×8.6+7.2×8.6 .
    Question type: Mathematical calculation
    Solution:
          12.8×8.6+7.2×8.6
        =110.08+7.2×8.6
        =110.08+61.92
        =172
    Answer:12.8×8.6+7.2×8.6=172

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>>注：本次最多计算 7 道题。

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