ÓÔÕE`?Ö&×?$Ø&ÙÓÚ120E`ÛÖ&×ÓuÔÕ?E`VÖ\r7 8\r&×320EÓuÜ80EÝ ¥ Óu/ÔÕ7u .\rs\nt\n[ (320+80) 4- ( 1 - 5 ) - 120J4- (1-4),\r= [640- 120]+,,\r=728 ().\r?Ý¥Óu/ÔÕ728.\r ?728.\r84 .\ á \âP8 ãäåE\ á æ 4 ã\â,çè!Däå«?éPm.\rs\nt\n[lêëp\r84-2=4 (ã).\r?\áæ4 ã\âEçè!Däå«?éPm. ?4.\r85 . M}%13×M5cÆî792{ïEð a = 8 , b = 0 , c= 6 .\rs\nt\n792=8X9X11,\r89M}%13ñ45c,Æî809011{ï,\rò î 8 {ïEðóV}î8 {ï\rô 45C=448+C+2 î 8 {ïE\r89c=6,\rõ î 9 {ïEðö}%÷(î9 {ï\rI+3+`+ø4+5+6= 18+ (`+/?+1) î 9 {ïE\r¿ëpr+6=8,\rû î 11{ïEðüý}%÷(î11{ïE\r(l+a+4+6) - (3+/?+5) -a - b+3 ? 11\r??\ra - =8,\r? + !"?\r#+b=8, a - &=8\r&'=8, b=0.\r()*+13M45c.?792\r?#=8, b = 3 c=6.\r3(456= 87 b= 0 c=6.\r8 3 3 9 : 3 7 9
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