学习必备欢迎下载一、脱式计算
16+23×37421×92-45×56(56-512)×3613×(83-56)(13+19)×9136613×12+66135356×57517+517×1665×215+215÷45学习必备欢迎下载83×(13-821×816)910×11-91057×14+34×5713+47+23+1745×38×59101×17-17647×4817×34×7×2172325×1617+1625×117学习必备欢迎下载1516533518325954259155352351211014152152575358774877391929197学习必备欢迎下载652053125941259562376331÷76+32÷768953414320153654132412185136717138学习必备欢迎下载125812113571713844142174435154613276145(169+271)×23+7125学习必备欢迎下载815×34-16÷1254×56+16×5432
6×45+32
257×16+27÷6465×46346418×34+18×14127-(57+12)[1-(14+38)]÷4118×58+18×42学习必备欢迎下载45×47×54-1359×6+49÷16180÷2
5÷416365983979841110932971232326141436514331416171132981438343525931455230753307学习必备欢迎下载528520310141522568510931216589495819575217254215学习必备欢迎下载310543105496-3