一个数学算法问题a←1b←1For n From 3 To 10 m←b b←a+b a←mEnd ForPrint b

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/05/10 07:50:08

一个数学算法问题
a←1
b←1
For n From 3 To 10
m←b
b←a+b
a←m
End For
Print b
输出结果是什么...（听老师讲了一遍期末试卷分析没懂）
结果是b=55,怎么算的?里面的n是什么,和下面的流程有关系吗?

有关系,n=3,
m=b=1
b=1+!=2
a=1
n=4
m=2
b=1+2=3
a=2
如此带入,直到n=10

一个数学算法问题a←1b←1For n From 3 To 10 m←b b←a+b a←mEnd ForPrint b the car is broken.it needs.a.mend b.to mend c.mending d.to m 因式分解(a-b)(m+n)-3(a-b)(m-n) A=B+B+B+B+B+B+B+B+B+B+B+B+B+B+B A-B×3=C C+2×7+2=1 计算a-ab/a+b（a/a-b+b/b-a）和1-m-n/m+2n÷m²-n²/m²+4 This car needs () .A.mend B.mending C.to mend D.mended My bike needs _______ today. A.mend B. to mend C.mending 答案选 I need time __my computer a.to mend b.mending c.mend d.mende Why,Tom,didn't you get your bike ____?A.mend B.to mend C.men He needs tools _______(mend) his bike. A to mend B mending C S← 1For I from 1 to 9 step 2S←S + IEnd forPrint S [6a^(m+2)b^(n+2)-4a^(m+1)b^(+1)+2a^(m)b^m]÷(-2a^(m)b(n)