-163o--155o

-74o-73o-

+2ooo+5oo+5oo+5oo

-156o-146o--147o

（）2o36o

-47oo

18o

-43o

-176o-166o-146o-165o

+5oo+5oo+5oo+5oo

36o

2o1o5o

-164o-173o-146o-155o

+5oo+5oo+5oo+5oo

1o

-165o-175o-164o

[]+1oo

[][]+1oo