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

[1/7 Formula]
    Work: Calculate the value of equation 0.25×8.4 .
    Question type: Mathematical calculation
    Solution:
          0.25×8.4
        =2.1
    Answer:0.25×8.4=2.1
[2/7 Formula]
    Work: Calculate the value of equation (1.25-0.125)×16 .
    Question type: Mathematical calculation
    Solution:
          (1.25-0.125)×16
        =1.125×16
        =18
    Answer:(1.25-0.125)×16=18
[3/7 Formula]
    Work: Calculate the value of equation 1.25×64 .
    Question type: Mathematical calculation
    Solution:
          1.25×64
        =80
    Answer:1.25×64=80
[4/7 Formula]
    Work: Calculate the value of equation 3.72×3.5+6.28×3.5 .
    Question type: Mathematical calculation
    Solution:
          3.72×3.5+6.28×3.5
        =13.02+6.28×3.5
        =13.02+21.98
        =35
    Answer:3.72×3.5+6.28×3.5=35
[5/7 Formula]
    Work: Calculate the value of equation 15.6×2.1-15.6×1.1 .
    Question type: Mathematical calculation
    Solution:
          15.6×2.1-15.6×1.1
        =32.76-15.6×1.1
        =32.76-17.16
        =15.6
    Answer:15.6×2.1-15.6×1.1=15.6
[6/7 Formula]
    Work: Calculate the value of equation 11.11×1.2-44.44×0.3 .
    Question type: Mathematical calculation
    Solution:
          11.11×1.2-44.44×0.3
        =13.332-44.44×0.3
        =13.332-13.332
        =0
    Answer:11.11×1.2-44.44×0.3=0
[7/7 Formula]
    Work: Calculate the value of equation 4.8×7.8+7.8×5.2 .
    Question type: Mathematical calculation
    Solution:
          4.8×7.8+7.8×5.2
        =37.44+7.8×5.2
        =37.44+40.56
        =78
    Answer:4.8×7.8+7.8×5.2=78

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>>注：本次最多计算 7 道题。

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