1. .

.

4=24 44 4=4x3x2x1=24. 1n=nXn-1xn-2xx3x2x1 .

Understanding the Context

12.487 11.358 147 G1/4 1/4 13.157 12.301 11.445 .

G1/40.856 .

1/46.35mm 1.

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Key Insights

43800600102476817CRT15LCD1280960140010502016001200202122LCD1920144020481536CRT .

1-91-2-3-4-5-6-7-8-9- 10-2010-11-12-13-XIII14-XIV15-XV16-XVI17-XVII18-XVIII19-XIX20-XX .

1=2.53.5cm 2=3.54.9cm4=7.29.9cm6=10.215.2cm 8=15.220.3cm 10=23.528.5cm 11=2.54=25.412.