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ID:38724444
大小:233.50 KB
页数:20页
时间:2019-06-18
《小学五年级口算及脱式计算》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、直接写出得数5.43+1.47= 5-3.28= 0.46÷4.6= 4×0.25= 3÷0.3= 4.5×0.4= 0.63÷0.7= 9.58×101-9.58= 85÷(1-0.9)=1.8×0.4= 脱式计算,能简算的要简算8.6×10.1 5.6×(12.5-8.5÷0.85) [(8.1-5.6)×0.9-1]×0.4 8.25×4.08+0.75×4.08+4.081.84÷[(28.02+11.98)×(6
2、2.8-62.3)] 3.6÷1.2-0.8×2.730.8÷[14-(9.85+1.07)][60-(9.5+28.9)]÷0.182.881÷0.43-0.24×3.520×[(2.44-1.8)÷0.4+0.15]2011.1.1128-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×30.8×〔15.5-(3.21+5.79)〕(31.8+3.2×4)÷531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2194-64.8÷1.8×0.
3、936.72÷4.25×9.9202011.1.120.4×0.7×0.2589+124+11+26+48875-147-2325×125×40×8147×8+8×53125×645180-705×624÷2.4-2.5×0.8(4121+2389)÷71554÷[(72-58)×3](947-599)+76×642011.1.1336×(913-276÷23)(93+25×21)×9507÷13×63+498723-(521+504)÷25384÷12+23×371(39-21)×(396÷6)156×
4、[(17.7-7.2)÷3][37.85-(7.85+6.4)]×3028×(5+969.9÷318)81÷[(72-54)×9]202011.1.14178×99+17879×42+79+79×577300÷25÷48100÷4÷7598×199123×18-123×3+85×12350×(34×4)×325×(24+16)4×(25×65+25×28)138×25×4(13×125)×(3×8)(12+24+80)×502011.1.152700×(506-499)÷900 33
5、.02-(148.4-90.85)÷2.5(1÷1-1)÷5.1 18.1+(3-0.299÷0.23)×1420÷28×47719-53×11(0.125×8-0.5)×4 ×8÷×8 2×(+)×34500÷0.4÷75 202011.1.160.4×0.7×0.2589+124+11+26+48875-147-2325×125×40×8147×8+8×53125×645180-705×624÷2.4-2.5×0.8(4121+2389)÷71554÷[(72-58)×3
6、](947-599)+76×642011.1.1736×(913-276÷23)(93+25×21)×9507÷13×63+498723-(521+504)÷25384÷12+23×371(39-21)×(396÷6)156×[(17.7-7.2)÷3][37.85-(7.85+6.4)]×3028×(5+969.9÷318)81÷[(72-54)×9]202011.1.181.9-17.86÷9.4÷19(599+672×428)÷(426×672+1943)11×(1+3+5+7+9)+23×(2+4
7、+6+8+10)(58+370)÷(74-55)420+580-64×2(136+64)×(55-345÷23)388+(5050-1100)12×48÷12=3.2×2+7.5=66-160÷4=15.38+7.85-15.37=7.2÷0.8-1.2×0=6-0.43=6.5×(4.8-1.2×4)=5×(8.13-1.13)=2011.1.19口算题32.52-8×2.5=150×3=12×60÷(12-6)=12×6÷7.2=脱式计算,能简算的要简算0.68×1.9+0.32×1.9=1.25×8
8、0×0.4×2.512÷[(2.4-0.48)×5]40+450÷18×1.220325÷13×(266-250)196.5+(33.5-2430÷81)140-90÷5+67897×360+3×360428×(3080-1980)-7422011.1.20口算题89÷100=0.82+0.08=73×1=5.6+99=0.63×10=4÷10=17÷1000=100÷25=0.56+0.4=1.25×100=脱式计算,能简算
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