08 p #\r=208 <216\r32-2 > y|~.\r 1 5 1 7 .\r/ :®90m3; t `Qxm 3,\r9 : 10 = x : 90\r10x = 9x90\r10x = 810\rx = 81\r33-1G 090m3;4_`Q81m3.\r/ :40X90%=36C5),\r40 (1+20%)-36\r=48-36\r=12C5p)\r34-1G 0! 12p.\r3 5 -2 ,k 450.24aSE\r/ :24x4+ 24-9 + 4 1 =115 1 v?#\r36-1 2 2\r 495+ 115 4 -95 X1OO%=463.41%\r36-2 2\r36-3/ 08 2.3+2 2 2.8=3.703n 0 #\r36-4/ 42*nx 6400+343 =13486n #\r 4270+1 -1 =337.5 *#\r36-5 5\r37-1 & 1'(30\r37-2 02¡4 ! ¢?£¤¥.T § ¨ © ª &30 8¬®¯° 2±²³309´µ¶.\r 1 6 1 7 .\r 1 7 1 7
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