【導(dǎo)讀】一、計算題。30. 0. 352??4116??53%50???1278732. 二、脫式計算。134817138???81958392???13261619???22121??811)95125(??2524)]6131(1[???)3221(65??6561%75??43)]4121(87[???三、解方程。5397??X. 874141??X. 12113243??XX. 36244195??X127243??X1213??X. 15145131??XX35)8(42???XX. 20%12??X3825%55??X%138%25%58??XX