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

[1/7 Formula]
    Work: Calculate the value of equation 2.3×16+2.3×23+2.3 .
    Question type: Mathematical calculation
    Solution:
          2.3×16+2.3×23+2.3
        =36.8+2.3×23+2.3
        =36.8+52.9+2.3
        =89.7+2.3
        =92
    Answer:2.3×16+2.3×23+2.3=92
[2/7 Formula]
    Work: Calculate the value of equation 36.5×4.7-36.5×3.7 .
    Question type: Mathematical calculation
    Solution:
          36.5×4.7-36.5×3.7
        =171.55-36.5×3.7
        =171.55-135.05
        =36.5
    Answer:36.5×4.7-36.5×3.7=36.5
[3/7 Formula]
    Work: Calculate the value of equation 46×57+23×86 .
    Question type: Mathematical calculation
    Solution:
          46×57+23×86
        =2622+23×86
        =2622+1978
        =4600
    Answer:46×57+23×86=4600
[4/7 Formula]
    Work: Calculate the value of equation 2.22×9.9+6.66×6.7 .
    Question type: Mathematical calculation
    Solution:
          2.22×9.9+6.66×6.7
        =21.978+6.66×6.7
        =21.978+44.622
        =66.6
    Answer:2.22×9.9+6.66×6.7=66.6
[5/7 Formula]
    Work: Calculate the value of equation 1.25×0.32×2.5 .
    Question type: Mathematical calculation
    Solution:
          1.25×0.32×2.5
        =0.4×2.5
        =1
    Answer:1.25×0.32×2.5=1
[6/7 Formula]
    Work: Calculate the value of equation 3.2×0.6+2.8×0.6 .
    Question type: Mathematical calculation
    Solution:
          3.2×0.6+2.8×0.6
        =1.92+2.8×0.6
        =1.92+1.68
        =3.6
    Answer:3.2×0.6+2.8×0.6=3.6
[7/7 Formula]
    Work: Calculate the value of equation 0.25×4.2 .
    Question type: Mathematical calculation
    Solution:
          0.25×4.2
        =1.05
    Answer:0.25×4.2=1.05

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>>注：本次最多计算 7 道题。

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