
北師大版小學(xué)三年級(jí)數(shù)學(xué)上冊(cè)計(jì)算題專項(xiàng)訓(xùn)練題1.doc
3頁(yè)三年級(jí)速算比賽姓名:___________班級(jí):____________分?jǐn)?shù):____________一、直接寫得數(shù)300×5= 2400÷3= 24×5= 804÷4=9×500= 40×8= 20×7= 20÷5=90÷3= 64÷2= 149+111= 700÷7=40+30= 90×9= 125×8= 400÷4=50×4= 102×4= 500÷5= 800÷4=780÷5= 906÷3= 104×5= 745÷5=497÷7= 250×4= 612÷3= 436÷4=420÷7-30= 0÷6+36= 70-70÷7= 210×0÷8=二、列豎式計(jì)算234×3= 301÷ 9 = 1000 - 265 = 589 + 365 =864×7= 4.35+12.8= 29.6-14.8= 503×6=三、脫式計(jì)算(1)200÷2÷5 (2)9×(25 + 55) (3)72÷8×6(4)6×19×5 (5)949—260×3 (6)2000-106×4(7)(31+77)×9 (8)(206+103)÷3 (9)80-75÷5= = == = =(10)90+84÷4 (11)15×2×5 (12)25×4×15= = == = =(13)630÷9+40 (14)220-100÷2 (15)154÷7+365= = == = =三年級(jí)脫式計(jì)算題一?125+272+25??352+158+312? 117+34+119? 637-316+528 ?265+101-172? 556-337+291?758-525-125??648-222-218??????????897-375-495??219+46×7??144+8×301? 4×26+31?????????????????????????????????3×(5+47)??6×(8+90)???(29+5)×7?? 8×(89-56)400-200÷5??351+56÷7??49÷(43-36)??48÷6+9?45×9+56 56+696÷8 (401-365)÷6 81×7÷9。




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