[ij
S.\r@ PF.H - = 0 @ F h,S?R,SN?R,qF\r31-30 P `\r15: &\r340?3.\r31-5> @ P P2.5 2¡ , 525ulg^6.5^^5.\r@ PC24G¢£Gj¤¥x$¦s.\r4 : 3=24 : x\r@ :4x=24x3\rx=72+4\rx=18\r32-10 P2§¨£Gj©ª18«® g.\r(0 @ P ` p)?. p\n3 `\n15?\r" 1 3 #\n1 4 #.\r¬?P\r12*4=48 ( m 3 )\r(12+15) * (10-4) +2\r=27x6+2\r=162+2\r=81 ( m 1 )\r81+48=129 ( m ? )\r¬qP\r12m\r12*10=12º( m [\r(15-12) x (10-4) +2\r= ” 6+2\r=18+2\r= 9 ( m 3 )\r33-1, 9-120=129 ( m 1\rI? : 85x11 = 935 (km)\r465x2 = 930 (km)\r930 <935\r34-U P11¾g¿À.\r@ P5*2=2.5 (Á )[0.5Â=5Ã\r6+2=3 ( M * )\rJr x 25 x2 5 x 5 x 2 x 72 =50(x)\rÅx3x3x5x2\r72-50=22 (x )\r35-10 P Æ f ÇÈÉÊÆËÌ22x.\r" 1 4 #\n1 4 #