... a) ()()() 210 112 2 21 377abcu;;,;;,;;(;;)ỡ==-=-ớ=-ợrrrr b) ()()() 17 93 611 7 413 6abc2u;;,;;,;;(;;)ỡ=-=-=-ớ= ợrrrr c) ()()() 10 1 011 110 8 91 abcu;;,;;,;;(;;)ỡ==-=ớ=-ợrrrr ... ()()() 12 1 210 22ambmcm;;,;;,;;==+=-rrr b) 211 211 22 212 ammbmmcmm(;;);(;;),(;;)=+-=++=+rrr c) ()()() 12 1 212 2ammmbmmmc;;,;;,;;=+-=-+=rrr d) ()()() 13 212 1022abmmmcm;;,;;,;;=-=+ =-rrr Bài 14 . Cho các ... ()()()434 212 1 21 abc;;,;;,;;==-=rrr c) ()()() 312 111 2 21 abc;;,;;,;;= ==-rrr d) ()()()425 313 2 01 abc;;,;;,;;===rrr e) 2 311 20324abc(;;),(;;),(;;)==-=-rrr f) 54823 017 7abc(;;),(;;),(;;)=-=-=-rrr...