數(shù)學(xué)三年級(jí)計(jì)算練習(xí)題（天天用心練）

數(shù)學(xué)是一切科學(xué)的基礎(chǔ)，一切重大科技進(jìn)展無(wú)不以數(shù)學(xué)息息相關(guān)。沒(méi)有了數(shù)學(xué)就沒(méi)有電腦、電視、航天飛機(jī)，就沒(méi)有今天這么豐富多彩的生活。以下是整理的相關(guān)資料，希望對(duì)您有所幫助。
    天天用心練習(xí)1
    用豎式計(jì)算
    261×39=        435×44=       956×27=
    201×63=                89×137=         364×55 =
    260×79=            988×15=             81×542=
    24×42=                 607×36=            212×47= 
    273×14=        934×15=       320×56=  
    409×31=                82×215=        706×35= 
    730×51=            431×61=            73×610=
    528×27=                320×35=            79×320=
    天天用心練習(xí)2
    筆算除法
    69÷23=                 324÷81=                245÷72=
    90÷29=                 185÷37=                272÷68=
    96÷16=                 200÷25=                104÷26=
    479÷60=               2840÷39=                268÷33=
    721÷79=                8840÷38=                351÷68=
    241÷60=                900÷51=                 360÷88=
    天天用心練習(xí)3
    25×4=     31×30 =     18×4 =       300×8=       70×11=
    120×7=    130×5=      60×11=        100×24=      24×4=
    16×4=    75×3=       25×2=         2×310=      70×13=
    21×60=   55×2=       450×3=       360×5=       48×7= 
    45×20=    17×9=        32×5=         98×2=        210×6=
    2370+1995=                          3999+498=    
    1883－398=                          158+262+138=  
    388+(5000-1000) =                   375+219+381+225=
    5001－247－1021－232=              （181+2564）+2719=
    378+44+114+242+222=                 (375+1034)+(966+125) =
    (2130+783+270)+1017=                7755－(2187+755) =     
    2214+638+286=                       3065－738－1065=
    899+344=                            2357－183－317－357=      
    2365－1086－214=                    497－299=           
    2370+1995=                          3999+498=
    天天用心練習(xí)4
      954÷64=         508÷26=        662÷24=
      649÷13=                  973÷27=          549÷31= 
    830÷15=             789÷41=                438÷82=
    196÷17=                  883÷22=                713÷52=
    畫(huà)點(diǎn)P與直線L的垂線與平行線
       P ● ●  P
        L                                                        L
    ● P ●   P
        L                                                        L
    按要求用兩個(gè)三角板畫(huà)出下列各角
                   135度                          105度
                   150度                           15度