五年级数学简算题.docx
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五年级数学简算题
五年级数学简算题
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(1)1.75×53.8-0.537×75-53.7
(2)111111×999999+999999×777777
(3)667×668×669-666×668×670
(4)19961997×19971996-19961996×19971997
(5)8.6×2.2+6.7×8.6+8.6+0.86
(6)1-2+3-4+5-6+7-……+1993-1994+1995
(6)3999999+399999+39999+3999+399+39+9
(7)9999×9999+19999
(8)1993×20002000-2000×19931993
(9)(7.5×0.4257-0.5743×2.5+5.743)÷1.25
(10)5.6×69.32+138.64×0.05+693.2×0.43
(11)6.8×0.32+0.32×42-8+25
(12)90000÷125÷2÷5÷8
(13)13.64×0.25÷1.1
(14)9999×2222+3333×3334
(15)(3+7+11+……+47)-(2+6+10+……+46)
(16)29×12+29×12+29×25
(17)(267+123×894)÷(894×124-627)
(18)7.2×61.3+73.8×2.8
(19)(4.16×84-2.08×54-0.15×832)÷(0.3×0.3)
(20)(78.6-0.786×25+0.75×21.4)÷15×1997
(21)1997+1996-1995-1994+1993+1992……2+1
(22)1997×0.71+11×7.25+2222×0.29
(23)4321+3214+2143+1432
(24)3.8×31.2+43.7×6.2
(25)168.54+368.54+568.54+768.54+968.54
(26)123×5.67+8.77×567
(27)(252525×252252)÷(525525×525252)
(28)75×4.67+19.9×2.5
(29)(12×21×45×10.2)÷(15×4×0.7×5.1)
(30)0.5×0.32×1.25×0.025×0.2
(31)(394+396+398+400+402)×0.04÷24×60
(32)28.67×67+3.2×286.7+573.4×0.05
(33)1+32÷0.05÷0.25÷0.5
(34)7×1.204+0.87×70+0.96×0.7
(35)1989×1999-1988×2000
(36)(0.75×42.7-0.573×25+57.3)÷3×7972
(37)0.9+9.9+99.9+999.9+9999.9+99999.9
(38)8.9×10.1÷1.01+99×89
(39)1240×3.8+124×51+1.24×1400+760×9.6+0.76
(40)20042005×20052004-20042004×20052005
(41)52×1.25+290×0.48+6.5×5.2
(42)56832+25683+32568+83256+68325
(43)(124.5×16+49.8×40)÷(83×24)
(44)100×95-95×90+90×85-85×80+80×75-75×70……+20×15-15×10+10×5
(45)999×999×999
(46)12-22+32-42+52-62+……1002+1012
(47)12.5÷36-7÷9+8.3÷3.6
(48)31÷5+32÷5+33÷5+34÷5
(49)1000÷(125÷4)
(50)24.8×69—17×24.8+24.8×48
(51)(125×99+125)×16
(52)(30+32+34+36+38+40)÷5
(53)204×312÷197÷312×197÷204
(54)8÷7+9÷7+11÷7
(55)36×44
(56)
(57)102×199-0.125×199×8
(58)31.9+476.4+68.2-206.4
(59)(4.8×0.78×7.6)÷(2.6×0.24×1.9)
(60)117×117+33×117-33×150