【題目1】(1'32'')
www.youtube.com/watch?v=Faz2etmrEsA&list=PLKy_jGszmxoRsj8Yu_lO2ah7oHDfWP1IR&index=1
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圓周率的應用
【題目2】(1'42'')
www.youtube.com/watch?v=boI-f8O7tRs&list=PLKy_jGszmxoRsj8Yu_lO2ah7oHDfWP1IR&index=2
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【題目3】(1'58'')
www.youtube.com/watch?v=KjAi_zZ6o4g&list=PLKy_jGszmxoRsj8Yu_lO2ah7oHDfWP1IR&index=3
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【題目4】(2'45'')
www.youtube.com/watch?v=hTuGtDXBR0o&list=PLKy_jGszmxoRsj8Yu_lO2ah7oHDfWP1IR&index=4
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【題目5】(1'36'')
www.youtube.com/watch?v=dQEZIH0DBxw&list=PLKy_jGszmxoRsj8Yu_lO2ah7oHDfWP1IR&index=5
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【題目6】(1'51'')
www.youtube.com/watch?v=ORVD7JivGeM&index=6&list=PLKy_jGszmxoRsj8Yu_lO2ah7oHDfWP1IR
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【題目7】(1'54'')
www.youtube.com/watch?v=S8OwFzK_GBg&list=PLKy_jGszmxoRsj8Yu_lO2ah7oHDfWP1IR&index=7
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【題目8】(2'06'')
www.youtube.com/watch?v=mHLVmUlT5Wg&list=PLKy_jGszmxoRsj8Yu_lO2ah7oHDfWP1IR&index=8
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【題目9】(4'07'')
www.youtube.com/watch?v=s6SIG50FK4Q&list=PLKy_jGszmxoRsj8Yu_lO2ah7oHDfWP1IR&index=9
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