the sum of three consecutive numbers is 39.fin the numbers.l
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the sum of three consecutive numbers is 39.fin the numbers.let x be one number
let x be one number,
then x+2 and x+1 are other numbers.
【三个连续的数的总和为39,求那3个数】
求用解方程的方式
let x be one number,
then x+2 and x+1 are other numbers.
【三个连续的数的总和为39,求那3个数】
求用解方程的方式
![the sum of three consecutive numbers is 39.fin the numbers.l](/uploads/image/z/2427906-66-6.jpg?t=the+sum+of+three+consecutive+numbers+is+39.fin+the+numbers.l)
x+x+1+x+2=39
3x+3=39
3x=36
x=12
3x+3=39
3x=36
x=12
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