KUIZ MATEMATIKOnline version TAHUN 1 by Nurul Nadhirah 1 16 - 4 a 12 b 10 c 14 d 13 2 18 - 3 a 16 b 17 c 15 d 13 3 13 - 1 a 10 b 12 c 14 d 15 4 15 - 8 a 13 b 7 c 9 d 7 5 12 - 3 a 9 b 15 c 11 d 10