（0.7+0.7+3.3)*0.2*(0.4-0.1)= （0.7+0.7+3.3)*0.2*(0.4-0.1)= （4.2+0.2）*0.2*（0.4-0.1)= （0.7+0.7+3.3)*0.2*(0.4-0.1)= 4.2*0.2*(0.4-0.1)= 2.5*0.2*(0.3-0.1)= (0.3+0.6+2.5)*0.2*(0.4-0.1)= 2.5*0.2*（0.4-0.1)= (1.7+0.7)*0.2*(0.55-0.1)= 4.2*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*（0.55-0.1)= （0.3+0.6+2.5)*(0.2*10.4-0.1)= （6*0.2*10.4-0.1)= 4.2*（0.2*10.4-0.1)= （0.7+0.7+3.3)*0.2*(0.4-0.1)= 4.2*0.2*(0.4-0.1)= 3.5*0.2*(0.5-0.1)= 4.2*0.2*(0.4-0.1)=_ Mathematical calculation

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Current location：Mathematical operation > History of Mathematical Computation > Answer

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

[1/7 Formula]
    Work: Calculate the value of equation (0.7+0.7+3.3)*0.2*(0.4-0.1) .
    Question type: Mathematical calculation
    Solution:
          (0.7+0.7+3.3)*0.2*(0.4-0.1)
        =4.7*0.2*(0.4-0.1)
        =4.7*0.2*0.3
        =0.94*0.3
        =0.282
    Answer:(0.7+0.7+3.3)*0.2*(0.4-0.1)=0.282
[2/7 Formula]
    Work: Calculate the value of equation (0.7+0.7+3.3)*0.2*(0.4-0.1) .
    Question type: Mathematical calculation
    Solution:
          (0.7+0.7+3.3)*0.2*(0.4-0.1)
        =4.7*0.2*(0.4-0.1)
        =4.7*0.2*0.3
        =0.94*0.3
        =0.282
    Answer:(0.7+0.7+3.3)*0.2*(0.4-0.1)=0.282
[3/7 Formula]
    Work: Calculate the value of equation (4.2+0.2)*0.2*(0.4-0.1) .
    Question type: Mathematical calculation
    Solution:
          (4.2+0.2)*0.2*(0.4-0.1)
        =4.4*0.2*(0.4-0.1)
        =4.4*0.2*0.3
        =0.88*0.3
        =0.264
    Answer:(4.2+0.2)*0.2*(0.4-0.1)=0.264
[4/7 Formula]
    Work: Calculate the value of equation (0.7+0.7+3.3)*0.2*(0.4-0.1) .
    Question type: Mathematical calculation
    Solution:
          (0.7+0.7+3.3)*0.2*(0.4-0.1)
        =4.7*0.2*(0.4-0.1)
        =4.7*0.2*0.3
        =0.94*0.3
        =0.282
    Answer:(0.7+0.7+3.3)*0.2*(0.4-0.1)=0.282
[5/7 Formula]
    Work: Calculate the value of equation 4.2*0.2*(0.4-0.1) .
    Question type: Mathematical calculation
    Solution:
          4.2*0.2*(0.4-0.1)
        =4.2*0.2*0.3
        =0.84*0.3
        =0.252
    Answer:4.2*0.2*(0.4-0.1)=0.252
[6/7 Formula]
    Work: Calculate the value of equation 2.5*0.2*(0.3-0.1) .
    Question type: Mathematical calculation
    Solution:
          2.5*0.2*(0.3-0.1)
        =2.5*0.2*0.2
        =0.5*0.2
        =0.1
    Answer:2.5*0.2*(0.3-0.1)=0.1
[7/7 Formula]
    Work: Calculate the value of equation (0.3+0.6+2.5)*0.2*(0.4-0.1) .
    Question type: Mathematical calculation
    Solution:
          (0.3+0.6+2.5)*0.2*(0.4-0.1)
        =3.4*0.2*(0.4-0.1)
        =3.4*0.2*0.3
        =0.68*0.3
        =0.204
    Answer:(0.3+0.6+2.5)*0.2*(0.4-0.1)=0.204

>>注：本次最多计算 7 道题。

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