2020—2021年人教版三年級(jí)數(shù)學(xué)上冊(cè)混雜運(yùn)算（通用）一、口算1、直接寫得數(shù)。9035051333229635553936422、口算．20+60=120+600=48+29=74+16=92-70=90-40=88+12=980-80=100+400=87-21=800+120=540-140=3、直接寫出得數(shù)。42＋16＝95－36＝460－370＝180＋250＝880－290＝25＋43＝70－18＝550－370＝340＋230＝640＋280＝4、直接寫出得數(shù)。0.9+2.4=________0.3+6=________5.2+0.9=________1.8+2.9=________2.5-0.8=________4.5-2.7=________3.2-1.4=________7.5-3.6=________12.6+2.5=________2.3+1.8=________8.6+1.3=________9.5+4.6=________5、口算。240＋80＝890－100＝330＋180＝150＋380＝400－270＝650－390＝二、豎式計(jì)算1、列豎式計(jì)算。721÷7＝960÷4＝75×54＝1/692－5.8＝8.3＋15.9＝254÷8＝2、用豎式計(jì)算下面各題．228×25＝833÷49＝302×35＝240÷15＝3、用豎式計(jì)算．69×47=530×4=954÷9=45÷7=4、用豎式計(jì)算。76÷4＝840÷7＝535÷5＝38×27＝44×15＝63×54＝5、用豎式計(jì)算。79×68＝80×35＝45×75＝12×44＝三、脫式計(jì)算1、脫式計(jì)算．360+36×25287÷（13-6）517-216÷62、脫式計(jì)算。1）576÷8×17（2）576÷3÷4（3）12×（324－285）3、脫式計(jì)算．936÷（3×3）596÷2÷2（138+286）÷4535÷5-894、脫式計(jì)算352＋56÷8576÷3÷4（326－297）×12140÷5×75、脫式計(jì)算．197＋72÷8（609－555）÷9210×8－342四、看圖列式計(jì)算2/61、看圖列式計(jì)算。2、看圖列式計(jì)算：3、看圖列式計(jì)算．4、看圖列式計(jì)算。5、看圖列式計(jì)算．3/64/6參照答案一、口算1301039643211133228072077902250100900500669204003585990430590685218057092043.36.36.14.71.71.81.83.915.14.19.914.15320790510530130260二、豎式計(jì)算1103240405086.224.23162570017105701633243212010663419120107102666034025537228003375528三、脫式計(jì)算112604148121224484683104149106184