the sum of three consecutive numbers is 39.fin the numbers.let x be one numberlet 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

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the sum of three consecutive numbers is 39.fin the numbers.let x be one numberlet 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.let x be one numberlet 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.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

the sum of three consecutive numbers is 39.fin the numbers.let x be one numberlet 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
x+x+1+x+2=39
3x+3=39
3x=36
x=12

39/3 等于13 13-1等于12 13加1等于14 这三个数应该是 12 13 14
+X+等于39 解得X等于13 所以X-1等于13-1等于12 X+1等于13加1等于13 说以12+13+14等于39 希望对你有帮助

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