Куда надо вставить знаки чтобы ответ был как задан?

3/3*3/3*3/3*3/3 = 1
11-1/1 = 10
3*3+3/3 = 10
4 4 4 4 = 10 - чё-то не подбирается
9/9+9+9*9+9 = 100
4*4*4+4*4+4*4+4 = 100
5*5+5+5+5+5+55 = 100

https://rextester.com/CYXJ34095

Да для «4 4 4 4=10» нет вариантов…
А, к примеру, для первого вот сколько вариантов:
3333/3333 = 1
333+3/3-333 = 1
333-333+3/3 = 1
333*3/333/3 = 1
333*3/3/333 = 1
333/333+3-3 = 1
333/333-3+3 = 1
333/333*3/3 = 1
333/333/3*3 = 1
333/3*3/333 = 1
333/3/333*3 = 1
333/3/3-33-3 = 1
333/3/3-3-33 = 1
33+33/33-33 = 1
33+3+3/3-33-3 = 1
33+3+3/3-3-33 = 1
33+3-33+3/3-3 = 1
33+3-33-3+3/3 = 1
33+3-3+3/3-33 = 1
33+3-3-33+3/3 = 1
33+3*3/3/3-33 = 1
33+3/3+3-33-3 = 1
33+3/3+3-3-33 = 1
33+3/3-33+3-3 = 1
33+3/3-33-3+3 = 1
33+3/3-33*3/3 = 1
33+3/3-33/3*3 = 1
33+3/3-3+3-33 = 1
33+3/3-3-33+3 = 1
33+3/3-3*33/3 = 1
33+3/3-3/3*33 = 1
33+3/3*3/3-33 = 1
33+3/3/3*3-33 = 1
33-33+33/33 = 1
33-33+3+3/3-3 = 1
33-33+3-3+3/3 = 1
33-33+3*3/3/3 = 1
33-33+3/3+3-3 = 1
33-33+3/3-3+3 = 1
33-33+3/3*3/3 = 1
33-33+3/3/3*3 = 1
33-33-3+3+3/3 = 1
33-33-3+3/3+3 = 1
33-33*3/3+3/3 = 1
33-33/3*3+3/3 = 1
33-3+3+3/3-33 = 1
33-3+3-33+3/3 = 1
33-3+3/3+3-33 = 1
33-3+3/3-33+3 = 1
33-3-33+3+3/3 = 1
33-3-33+3/3+3 = 1
33-3*33/3+3/3 = 1
33-3/3*33+3/3 = 1
33*33/33/33 = 1
33*3+3/3-33*3 = 1
33*3+3/3-3*33 = 1
33*3-33*3+3/3 = 1
33*3-3*33+3/3 = 1
33*3*3/33/3/3 = 1
33*3*3/3/33/3 = 1
33*3*3/3/3/33 = 1
33*3/33+3/3-3 = 1
33*3/33-3+3/3 = 1
33*3/33*3/3/3 = 1
33*3/33/3+3-3 = 1
33*3/33/3-3+3 = 1
33*3/33/3*3/3 = 1
33*3/33/3/3*3 = 1
33*3/3+3/3-33 = 1
33*3/3-33+3/3 = 1
33*3/3*3/33/3 = 1
33*3/3*3/3/33 = 1
33*3/3/33+3-3 = 1
33*3/3/33-3+3 = 1
33*3/3/33*3/3 = 1
33*3/3/33/3*3 = 1
33*3/3/3*3/33 = 1
33*3/3/3/33*3 = 1
33/33+33-33 = 1
33/33+3+3-3-3 = 1
33/33+3-3+3-3 = 1
33/33+3-3-3+3 = 1
33/33+3-3*3/3 = 1
33/33+3-3/3*3 = 1
33/33+3*3-3*3 = 1
33/33+3*3/3-3 = 1
33/33+3/3-3/3 = 1
33/33+3/3*3-3 = 1
33/33-33+33 = 1
33/33-3+3+3-3 = 1
33/33-3+3-3+3 = 1
33/33-3+3*3/3 = 1
33/33-3+3/3*3 = 1
33/33-3-3+3+3 = 1
33/33-3*3+3*3 = 1
33/33-3*3/3+3 = 1
33/33-3/3+3/3 = 1
33/33-3/3*3+3 = 1
33/33*33/33 = 1
33/33*3+3/3-3 = 1
33/33*3-3+3/3 = 1
33/33*3*3/3/3 = 1
33/33*3/3+3-3 = 1
33/33*3/3-3+3 = 1
33/33*3/3*3/3 = 1
33/33*3/3/3*3 = 1
33/33/33*33 = 1
33/33/3*3+3-3 = 1
33/33/3*3-3+3 = 1
33/33/3*3*3/3 = 1
33/33/3*3/3*3 = 1
33/33/3/3*3*3 = 1
33/3+3/3-33/3 = 1
33/3-33/3+3/3 = 1
33/3-3-3-3-3/3 = 1
33/3-3-3-3/3-3 = 1
33/3-3-3/3-3-3 = 1
33/3-3/3-3-3-3 = 1
33/3*3+3/3-33 = 1
33/3*3-33+3/3 = 1
33/3*3*3/33/3 = 1
33/3*3*3/3/33 = 1
33/3*3/33+3-3 = 1
33/3*3/33-3+3 = 1
33/3*3/33*3/3 = 1
33/3*3/33/3*3 = 1
33/3*3/3*3/33 = 1
33/3*3/3/33*3 = 1
33/3/33*3+3-3 = 1
33/3/33*3-3+3 = 1
33/3/33*3*3/3 = 1
33/3/33*3/3*3 = 1
33/3/33/3*3*3 = 1
33/3/3+3/3/3-3 = 1
33/3/3-3+3/3/3 = 1
33/3/3*3*3/33 = 1
33/3/3*3/33*3 = 1
33/3/3/33*3*3 = 1
3+333/333-3 = 1
3+33+3/3-33-3 = 1
3+33+3/3-3-33 = 1
3+33-33+3/3-3 = 1
3+33-33-3+3/3 = 1
3+33-3+3/3-33 = 1
3+33-3-33+3/3 = 1
3+33*3/33/3-3 = 1
3+33*3/3/33-3 = 1
3+33/33+3-3-3 = 1
3+33/33-3+3-3 = 1
3+33/33-3-3+3 = 1
3+33/33-3*3/3 = 1
3+33/33-3/3*3 = 1
3+33/33*3/3-3 = 1
3+33/33/3*3-3 = 1
3+33/3*3/33-3 = 1
3+33/3/33*3-3 = 1
3+3+33/33-3-3 = 1
3+3+3+3/3-3-3-3 = 1
3+3+3-3+3/3-3-3 = 1
3+3+3-3-3+3/3-3 = 1
3+3+3-3-3-3+3/3 = 1
3+3+3*3-33/3-3 = 1
3+3+3*3-3-33/3 = 1
3+3+3*3/3/3-3-3 = 1
3+3+3/3+3-3-3-3 = 1
3+3+3/3-3+3-3-3 = 1
3+3+3/3-3-3+3-3 = 1
3+3+3/3-3-3-3+3 = 1
3+3+3/3-3-3*3/3 = 1
3+3+3/3-3-3/3*3 = 1
3+3+3/3-3*3/3-3 = 1
3+3+3/3-3/3*3-3 = 1
3+3+3/3*3/3-3-3 = 1
3+3+3/3/3*3-3-3 = 1
3+3-33/3+3*3-3 = 1
3+3-33/3-3+3*3 = 1
3+3-3+33/33-3 = 1
3+3-3+3+3/3-3-3 = 1
3+3-3+3-3+3/3-3 = 1
3+3-3+3-3-3+3/3 = 1
3+3-3+3*3-33/3 = 1
3+3-3+3*3/3/3-3 = 1
3+3-3+3/3+3-3-3 = 1
3+3-3+3/3-3+3-3 = 1
3+3-3+3/3-3-3+3 = 1
3+3-3+3/3-3*3/3 = 1
3+3-3+3/3-3/3*3 = 1
3+3-3+3/3*3/3-3 = 1
3+3-3+3/3/3*3-3 = 1
3+3-3-33/3+3*3 = 1
3+3-3-3+33/33 = 1
3+3-3-3+3+3/3-3 = 1
Это только первые 192 варианта из 1113…