Question

怎样设计三次以上循环的数学练习题

Answer 1

1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=1+2+3=6+7-8=5+7-11=