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 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
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How many ways can the number 10 be written as sum of three positive intergers?The three integers can be the same but the order of the three intergers does not matter.For instance,10=1+4+5 is one such sum.This sum is the same as 10=4+1+5.能翻译成
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