13o 16o 112o

C 29 ¤ÒøÍ A °¼¸¢x B ÁøµUS® ö\ßÖ B °À C¸¢x •ßÚõÀ öuõhº¢x ö\À»õ©À v¸®¤ A÷u £õøu°À 40 m yµ® ö\À¾ö©Ûß, ö\ßÓ yµ® 100 m BP C¸¢u÷£õv¾® Ch¨ö£¯ºa 60 m (40 m) BS® AuõÁx, C¨÷£õx Ch¨ö£¯ºa m BS® A B 60 m 40 m E¸ 27 ¤ÒøÍ ö\À¾® £õøu. 1/2 = 1 1/2 1/6 = 1/2 1/3 1/12 = 1/3 1/4 1/ = 1/4 1/5 1/9900 = 1/x 1/(x1) 1/9900 = 1/(x^2 x) x^2 x = 9900 x^2 x 9900 = 0 (x 100)(x 99. Change the fractions all to twelfths 1/3 = 4/12 1/6 = 2/12 1/12 is already in twelfths Add the fractions together, adding the numerators and keeping the denominators at 12.

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