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

[1/7 Formula]
    Work: Calculate the value of equation 791-(285+209)-49×2 .
    Question type: Mathematical calculation
    Solution:
          791-(285+209)-49×2
        =791-494-49×2
        =791-494-98
        =297-98
        =199
    Answer:791-(285+209)-49×2=199
[2/7 Formula]
    Work: Calculate the value of equation 725-(325-126)×2 .
    Question type: Mathematical calculation
    Solution:
          725-(325-126)×2
        =725-199×2
        =725-398
        =327
    Answer:725-(325-126)×2=327
[3/7 Formula]
    Work: Calculate the value of equation 8000÷125÷(8×2) .
    Question type: Mathematical calculation
    Solution:
          8000÷125÷(8×2)
        =8000÷125÷16
        =64÷16
        =4
    Answer:8000÷125÷(8×2)=4
[4/7 Formula]
    Work: Calculate the value of equation 100+(136×101-136) .
    Question type: Mathematical calculation
    Solution:
          100+(136×101-136)
        =100+13600
        =13700
    Answer:100+(136×101-136)=13700
[5/7 Formula]
    Work: Calculate the value of equation 150-(360+27)÷9 .
    Question type: Mathematical calculation
    Solution:
          150-(360+27)÷9
        =150-387÷9
        =150-43
        =107
    Answer:150-(360+27)÷9=107
[6/7 Formula]
    Work: Calculate the value of equation (385-(79+56))×8 .
    Question type: Mathematical calculation
    Solution:
          (385-(79+56))×8
        =(385-135)×8
        =250×8
        =2000
    Answer:(385-(79+56))×8=2000
[7/7 Formula]
    Work: Calculate the value of equation 8×(125+70) .
    Question type: Mathematical calculation
    Solution:
          8×(125+70)
        =8×195
        =1560
    Answer:8×(125+70)=1560

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>>注：本次最多计算 7 道题。

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