27 What is this called? 1 2 3 4 6 34 5 7 33 8 32 12 13 9 11 31 18 14 10 19 17 30 24 15 25 16 29 23 20 26 28 22 21 27 It is a . 36 myfirstE_점잇기(1).indd 36 17. 12. 7. 오후 2:25