7.88)^4.2\r=15.96+42\r28-2 =3.8\r ? (@2 p@ 10\n)\r 10 @ 12.\r':()*+:\r30-1\r? !"#$ 0@ 4 p@ 21\r$ :40+25%=16018\r31-1`, %” ./?01601K.\r$ :40*35%-15%\r=40x20%\r=81\r3 1 -2 .2 %345678./9T 7./;& i\r< &95/8+10=76=>/ \r3 2 -1 .2 %@ABCD 8EFGHI76=>/ .\rJ %KLMNOPxQ 'RLMNSP20'Q\r27+x=2x19*20-x\r27+x=78-2x\rx+2x=78-27\rx=51v3\rx=17\r20-x=20-17=3\r33-1`2 %LTNUP"Q.WNSP3Q.\r 1 1 @ 1 2 .\r1392x 2\r(? )*+,- (@4 p@ 20\n)\r351` IK & 40.5+l+9=4.5(dm)\r' %K p X Y Z [ \ ] .\r40x(l*20%)xx=40x6\r48x=240\rx=5\r3 6 -1 .2 %pXYZ^@_`[abhW.\r3 7 -1 .$ %c+8def5g hci8jef7g.\r$ : 100x21%=21(W\r3 8 -1 ,2 %100klUmnl21k.\r 1 2 @ 1 2
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