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*, , : , 12- , ,1,2.4,1.6,=,60,40,2,4.52.7 = 10 6,6 10,= 9 15,=,6 4,0.6,0.2,=, ,3,2.4,1.6,=,60,40,:,1.6,60,96,:,2.4,40,96,2.4,4,0,1.6,60,:,4,4,50,=,0.2,2.5,8,5,=,6,3,4,2.5,=,10,:,:,:,:,:,:,:,:,50,0.2,=,10,8,3,=,18,5,6,=,30,(,1),(,2),(,3),(,4),5,1.2=6,5,.,6,- 6,(1),(1) 140:12160:14,(2) 30:2=120:8,(3) 30:240:3,100:5=200:10,1401,2,=,11.666.,1,60,1,4,=,11.4285.,30,2,=,15,1,2,0,8,=,15,30,2,=,15,40,3,=,13.333.,100,5,=,20,200,10,=,20,7,- 6,(2),15 : 5=12 : 4,(1) 4,5,12,15,(2) 2 , 3 ,4 , 5,(,3),15,5=3,12,4=3,1.6,6.4,2,5,8,- 6,(4),- 2,3 : 4,2-,12,16,.,:,316=48,:,4,12=48,- 6,(5),(,1) 28 : 40 = 1.4 : 2,28,2=56,40,1.4=56,9,.,1.42,710,：,1.4 2,0.7,：,1.42,710,.,：,1.4 10,14,2 7,14,:,710 = 0.7,:,0.7 = 0.7,14 = 14,：,1.42,710,.,10,.,：,0.5 0.2,2.5,:,:,2.5 = 2.5,0.125 = 0.125,0.50.2,= 2.5,：,0.5,= 0.125,0.2 ,= 0.125,：,0.50.2, .,：,0.50.2, .,11, ,.( .),2,、,3,、,4,6,: .,2 3 = 4 6,2 4 = 3 6,6 4 = 3 2,6 3 = 4 2,4 2 = 6 3,4 6 = 2 3,3 6 = 2 4,3 2 = 6 4, ,2 6 = 3 4,12,
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