46 C A T A T A N M A T E M A T I K A S I M P A N A N P E L A J A R M E R U P A K A N S A L A H S A T U S A R A N A B A G I S I S W A A G A R B I S A B E L A J A R L E B I H M U D A H M EL AL U I R I N G K ASA N M ATE R I YA N G TE C A N T U M PA D A M O D U L I N I