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Mathematical calculation:
    Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
    It supports mathematical functions (including trigonometric functions).
    Current location:Mathematical operation > History of Mathematical Computation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 integer calculations

[1/1 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 33333333333333333333333333333333333333333333333333333333333333333333*77777777777777777777777777777777>
5
F = 
19257
25
    (4)
 E = 15    (5)
 F = 15    (6)

将第 (3) 等式两边 乘以11 除以6后,可以得到等式:
         
11
10
C + 
11
30
D + 
11
5
E + 
11
30
F = 
308473
600
    (9)
,然后再同时用第 (4) 等式两边 减去 等式(9)两边,方程组化为:
 5A + 5B + C + 2D + 2E + 2F = 
4329
5
    (1)

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