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

[1/7 Formula]
    Work: Calculate the value of equation 3.2×7.5+75×0.68 .
    Question type: Mathematical calculation
    Solution:
          3.2×7.5+75×0.68
        =24+75×0.68
        =24+51
        =75
    Answer:3.2×7.5+75×0.68=75
[2/7 Formula]
    Work: Calculate the value of equation 18.8×99+18.8 .
    Question type: Mathematical calculation
    Solution:
          18.8×99+18.8
        =1861.2+18.8
        =1880
    Answer:18.8×99+18.8=1880
[3/7 Formula]
    Work: Calculate the value of equation 13.72×4.6+6.28×4.6 .
    Question type: Mathematical calculation
    Solution:
          13.72×4.6+6.28×4.6
        =63.112+6.28×4.6
        =63.112+28.888
        =92
    Answer:13.72×4.6+6.28×4.6=92
[4/7 Formula]
    Work: Calculate the value of equation 5.5×0.99 .
    Question type: Mathematical calculation
    Solution:
          5.5×0.99
        =5.445
    Answer:5.5×0.99=5.445
[5/7 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
[6/7 Formula]
    Work: Calculate the value of equation 0.66×65.1+3.49×6.6 .
    Question type: Mathematical calculation
    Solution:
          0.66×65.1+3.49×6.6
        =42.966+3.49×6.6
        =42.966+23.034
        =66
    Answer:0.66×65.1+3.49×6.6=66
[7/7 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

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>>注：本次最多计算 7 道题。

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