小学三年级数学下册 口算题100题练习 ???班级_____姓名_____分数_____ 5÷5=??????? ??25×4=??????? ??0÷5=??????? ????20×22= 108×3=??????? 120×4=???????? 30×33=????????? 61×4= 560÷7=??????? 810÷9=???????? 700÷5=????????? 300÷3= 40×300=?????? 70×700=??????? 75×2=??????? ???0×99= 84÷4=???????? 540÷9=???????? 0÷1=??????????? 88÷8= 19×2=???????? 12×70=???????? 25×40=????????? 45×3= 99×10=??????? 310×3=???????? 0×666=????????? 1×566= 80×200=?????? 6×11=????????? 999×0=????????? 203×5= 820×3=??????? 17×30=???????? 96÷3=?????? ????105÷5= 840÷6=??????? 25÷4=????????? 123÷4=????????? 0÷3= 75+125=??????? 1000-29=??????? 30×24=????????? 21×50= 150÷30=?????? 77÷7=????????? 330×20=???????? 408×4= 123×6=??????? 55×4=????????? 11×10=????????? 560÷7= 66÷5=???????? 390÷5=???????? 200÷2=? ????????80×500= 100×100=????? 92×0= ?????????40×500= ????????990÷9= 125×8=??????? 45×4=????????? 12×12=????????? 309×6= 20÷5×11=????????? 240-100×2=????????? 36×20-20= 4×50÷5=?????????? 350+300÷3=????????? 52×3-56= 179+810÷9=???????? 54+23×2=??????????? 30×40-800= 81÷9÷3=????????? （65+35）÷2=??????? （790-700）×30= 2×（69+21）=?????? 64÷8×9=??????????? 12×（64÷8）= 27+3×15=?????????? 0×3×20=??????????? 0÷89= 63÷3×30=????????? 0×78+25=??????????? 199+0÷6= 2×（75+125）=????? 730-210+190=???????? 80+80×6= 120÷4×0=????????? 0×8×99=??????????? 825+20×50= 900-200×2=??????? 40×40-90=????????? 13×(64÷8)= 2+5×10=??????????? 80×2÷4=??????????? 100÷1×0= 27-10×2=????????? 0÷9×30=????????? 404×2+20=
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