五年级小数四则运算口算题150道(调好格式)下
五年级数学下册综合算式专项练习题小数的四则运算
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五年级数学下册综合算式专项练习题小数的四则运算五年级数学下册综合算式专项练习题——小数的四则运算一、加法运算在小数的加法运算中,需要满足以下步骤:1. 对齐小数点,使小数点对齐。
2. 从小数点右侧开始逐位相加,如果相加的结果大于等于10,则向左进位。
3. 保持小数点位置不变,将进位后的结果写在对应的位置上。
例如:3.4 + 2.7 = 6.1二、减法运算在小数的减法运算中,需要满足以下步骤:1. 对齐小数点,使小数点对齐。
2. 从小数点右侧开始逐位相减。
如果被减数小于减数,则向左借位。
3. 保持小数点位置不变,将借位后的结果写在对应的位置上。
例如:7.5 - 2.6 = 4.9三、乘法运算在小数的乘法运算中,需要满足以下步骤:1. 忽略小数点,按整数的乘法方法先计算结果。
2. 确定小数点位置,小数点位数为两个小数点后位数之和。
3. 将结果写入正确的位置,并添加小数点。
例如:3.2 × 1.4 =4.48四、除法运算在小数的除法运算中,需要满足以下步骤:1. 忽略小数点,按整数的除法方法先计算结果。
2. 确定小数点位置,被除数和除数小数点后的位数之差为结果小数点后的位数。
3. 将结果写入正确的位置,并添加小数点。
例如:5.4 ÷ 2.5 = 2.16五、综合运算考虑到小数的四则运算综合情况,可以采用先算乘除后算加减的顺序进行运算。
按照左到右的顺序逐步计算,最后得到结果。
例如:2.5 + 1.3 × 0.2 - 1.9 ÷ 0.5 = 1.52综合算式练习题:请计算以下算式的结果:1. 3.7 +2.9 - 1.42. 4.6 × 0.8 + 1.2 ÷ 0.63. 6.2 - 3.1 × 2 +4.5 ÷ 0.54. 5.3 × (2.7 + 1.4) ÷ 3.25. (2.9 - 0.6) × (1.5 + 0.3) - 1.2 ÷ 0.4以上是五年级数学下册综合算式专项练习题小数的四则运算。
五年级小数四则混合运算200题
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5.6×2.9 3.77×1.8 0.02×96 5.22×0.39.99×0.02 4.67×0.9 5×2.44 1.666×6.19.432×0.002 5.6×6.5 4.88×2.9 5.61×4.38.9×2.4 5.5×55 9.77×0.02 1.384×5.18.78×83 2.6×61 0.059×0.2 4.268×1.757×5.7 9.46×2.85 17.8×6.4 1.5×4.92.5×0.88 5.555×5.2 2.22×3.33 7.658×8536.02×0.3 56.78×8 15.6×13= 0.18×15= 85.44÷16 42.84÷7 101.7÷9 67.5÷15230.4÷6 21.24÷36 0.736÷23 43.5÷1235.21÷7 39.6÷24 6.21÷0.03 210÷1.451.3÷0.27 91.2÷3.8 0.756÷0.18 0.66÷0.311.97÷1.5 69.6÷2.9 38.4÷0.8 15÷0.06(循环小数的用简便方法,除不尽保留2位小数):8.2÷0.12 0.8÷0.9 76.4÷5.4 4.7÷31.25÷1.2 32÷42 14.36÷2.7 8.33÷6.21.7÷0.032.41÷0.7 0.396÷1.2= 0.756÷0.36= 15.6×13= 0.18×15= 0.025×14=3.06×36=0.04×0.12= 3.84×2.6≈(保留一位小数) 5.76×3=7.15×22 90.75÷3.3 3.68×0.25 16.9÷0.13 1.55÷3.9 3.7×0.016 13.76×0.8= 5.2×0.6 8.4×1.3 6.4×0.5 4.48×0.4 5.25×5 35.4×4.2 0.042×0.54 0.76×0.32 0.25×0.046 2.52×3.4 1.08×25 0.12×0.16= 4.8×0.25=0.125×1.4≈(保留两位小数)2.5÷0.7≈(保留三位小数) 10.1÷3.3=0.75÷12.5= (用乘法验算) 3.25×9.04= (用除法验算)3、脱式计算(能简算的要简算)2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.97.28×99+7.28 4.3×50×0.2 64-2.64×0.526×15.7+15.7×24 (2.275 +0.625)×0.28 3.94+34.3×0.21.2×(9.6÷2.4)÷4.8 8.9×1.1×4.7 2.7×5.4×3.93.6×9.85-5.46 8.05×3.4+7.6 6.58×4.5×0.92.8×0.5+1.58 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×99+56.57.09×10.8-0.8×7.09 4.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 ×7.412.5×0.4×2.5×8 0.87×3.16+4.64 9.5×1010.68 ÷(5.2 -3.5)× 1.25 40.5 ÷ 0.81 × 0.18 4.8 ×(15 ÷2.4)6.81+6.81×99 0.25×185×40 4.4×0.8-3.4×0.8(9.37+9.37+9.37+9.37)× 2.5 2.37×6.3+2.37×3.7 2.5×1.25×0.323.8×10.1 2.5×(3.8×0.04) 7.69×101 3.8×10.10.25×39+0.25 0.125×72 46×0.33+54×0.33 (8×5.27) ×1.25 6.81+6.81×99 0.25×185×406.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.29.5×99 13.5×0.98 12.5×8.81.一台榨油机每小时榨油0.45吨,4台这样的榨油机3.5小时榨油多少吨?2. 小华和小川两人同时从乙地分别向甲、丙两地背向而行,小华每小时走3.2千米,小川每小时走2.6千米,走了4小时两人相距多远?(用两种方法解答)3.一批煤计划每天烧0.6吨,可以烧70天。
五年级小数四则混合运算200题
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×××96 ×××5××××××××55 ×××83 ×61 ××57××××××××85××8 ×13= ×15=÷16 ÷7 ÷9 ÷15÷6 ÷36 ÷23 ÷12÷7 ÷24 ÷210÷÷÷÷÷÷÷÷15÷(循环小数的用简便方法,除不尽保留2位小数):÷÷÷÷3÷32÷42 ÷÷÷÷÷= ÷= ×13= ×15=×14= ×36=×=×≈(保留一位小数)×3=×22 ÷×÷÷××= ×××××5××××××25 ×=×=×≈(保留两位小数)÷≈(保留三位小数)÷=÷= (用乘法验算)×= (用除法验算)3、脱式计算(能简算的要简算)××4 ×99+×+×99+ ×50×64-×26×+×24 +×+××÷÷××××××+ ×××+ 32+--×-×8 ××99+×-×+ ÷×- ××××8 ×+ ×101÷()×÷××(15 ÷)+×99 ×185×40 ×-×+++××+×××××××101 ××39+ ×72 46×+54×(8××+×99 ×185×40×÷÷–+÷×99 ××1.一台榨油机每小时榨油吨,4台这样的榨油机小时榨油多少吨2. 小华和小川两人同时从乙地分别向甲、丙两地背向而行,小华每小时走千米,小川每小时走千米,走了4小时两人相距多远(用两种方法解答)3.一批煤计划每天烧吨,可以烧70天。
小数的四则运算练习题100道
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小数的四则运算练习题100道0.6×0.=3×0.9=.5×0.4=.6×0.4=12.5×8= 010.1÷3.3= 10.757.5÷5=8.62.5÷0.005= 0.368.6÷0.0043=6×0.04=0÷12.5=.15÷0.002=0.0036÷0.0006=.5÷0.0023= .4×0 .= 1.1×22=0.75÷3.6=.6÷2=6.3÷0.0084= 1.28×9= ÷3.3=÷2= ÷21= ÷3.2=0.25×39+0.25=×1.25= .81+6.81×99=0.25×185×40=6.8×0.75÷0.5= .75÷0.125–2.75=1.53+23.4÷7.2=1.2+3.2+0.= 1.2×2.5×=12.27+21÷×2.4= .4×0.8-3.4×0.8=×2.5= .37×6.3+2.37×3.7=2.1×4.3+5.7×2.1=.375×0.97+0.97×6.625=6.54+2.4+3.46+0.6=5.6×1.8+95.6×8.2=1.5×4.2-0.75÷0.25=.27×+3.27×5.7=小数四则混合运算二、1、口算:3.6+.= 10-.= .× 0.2=7.8÷=1÷=.5÷0.= .8- = 0÷27.9=6.×0.2= 0.1×0.5= 13.2+6.8= 0.15÷15= +3.8=9-4.5= 0.42×3= 11+0.92=4÷5= 1.8÷0.03=5÷2.5= 0×25.4= 0.125×1.8= .24—2.4= 17.2÷17.2= 0.99×0.1= 2、口算:说出下列算式根据什么定律,性质进行简算。
5年级小数四则混合运算题100道要简单的
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5年级小数四则混合运算题100道要简单的5年级小数四则混合运算题100道要简单的1. 3/7 × 49/9 - 4/32. 8/9 × 15/36 + 1/273. 12× 5/6 –2/9 ×34. 8× 5/4 + 1/45. 6÷ 3/8 –3/8 ÷66. 4/7 × 5/9 + 3/7 × 5/97. 5/2 -( 3/2 + 4/5 )8. 7/8 + ( 1/8 + 1/9 )9. 9 × 5/6 + 5/610. 3/4 × 8/9 - 1/311. 7 × 5/49 + 3/1412. 6 ×( 1/2 + 2/3 )13. 8 × 4/5 + 8 × 11/514. 31 × 5/6 – 5/615. 9/7 - ( 2/7 – 10/21 )16. 5/9 × 18 –14 × 2/717. 4/5 × 25/16 + 2/3 × 3/418. 14 × 8/7 –5/6 × 12/1519. 17/32 –3/4 × 9/2420. 3 × 2/9 + 1/321. 5/7 × 3/25 + 3/722. 3/14 ×× 2/3 + 1/623. 1/5 × 2/3 + 5/624. 9/22 + 1/11 ÷ 1/225. 5/3 × 11/5 + 4/326. 45 × 2/3 + 1/3 × 1527. 7/19 + 12/19 × 5/628. 1/4 + 3/4 ÷ 2/329. 8/7 × 21/16 + 1/230. 101 × 1/5 –1/5 × 2131. 50+160÷4032. 120-144÷18+3533. 347+45×2-4160÷5234.(58+37)÷(64-9×5)35. 95÷(64-45)36. 178-145÷5×6+4237. 812-700÷(9+31×11)38. 85+14×(14+208÷26)39.(284+16)×(512-8208÷18)40. 120-36×4÷18+3541.(58+37)÷(64-9×5)42. (6.8-6.8×0.55)÷8.543. 0.12× 4.8÷0.12×4.844.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.645. 5.38+7.85-5.3746. 7.2÷0.8-1.2×547. 6.5×(4.8-1.2×4)48. 10.15-10.75×0.4-5.749. 5.8×(3.87-0.13)+4.2×3.7450. 32.52-(6+9.728÷3.2)×2.551.(136+64)×(65-345÷23)52. 420+580-64×21÷2853.(58+370)÷(64-45)54. 6-1.19×3-0.4355. 0.68×1.9+0.32×1.9四年级简单的小数四则运算(100道)1) 86+49+114= 2) 240+(39-40)=3) 255+(352+145+48)= 4) (345+377)+(55+23)= 5) 9+(80+191)= 6) (268+314+132)+86=7) 5190÷15= 8) 495+(278+5)+222=9) 174×36×25= 10) 399-199=11) 48+(164+152)+36= 12) 133-(28+29)-43= 13) 1650÷25= 14) 260×8-8-8×59=15) 996+500= 16) 6975÷25=17) 196-95= 18) 328-(163-72)=19) 199+(84-99)= 20) 885-1-201-298=21) 460-35-3-262= 22) (98+59+2)+41=23) 736×12-12-12×335= 24) 116+(112+184)= 25) 150×258+142×150= 26) 31×24×25=27) 9000÷25= 28) 502-287-54-159=29) 307+(92+93)= 30) 80×125=31) 102×15= 32) 30+(63+70)+37=33) 27+(73+73)+27= 34) 86+(98+14+2)=35) 544-272-28= 36) 18000÷150÷4=37) 103×69= 38) 25×64×125=39) 343-188-12= 40) 509×11-11-11×8=41) 79×24×25= 42) (145+25)+(155+275)=43) (447+423)+(53+77)= 44) 46+15+54=45) 589-109-(6+185)= 46) 8×125=47) 20×25= 48) 89×245+155×89=49) 92+(79+8+21)= 50) 222+15+78=51) 96×125= 52) 30600÷25÷4=53) 5996+3004= 54) 6015-(518+699)-2783= 55) 4003×2426= 56) 2467×70-70-70×466=57) 84×25= 58) 4001-2002=59) 1616×506+2494×1616= 60) 4×17+4+1982×4= 61) 799×660+340×799= 62) 3991×36×25=63) 6076-875-(805+3320)= 64) 6056-679-40-4281= 65) 4134+(2819+866)+2181= 66) 5898-(2065-102)= 67) 3297×1273+2727×3297= 68) 1312+(153+688+1847)= 69) 2315-793-114-1093= 70) 3940+(1739-1940)=71) 1455+(1768+1545)+1232= 72) 975+(1007+2025)= 73) 24×1951+24+48×24= 74) 30425÷25=75) 1376+(1961+624+39)= 76) (686+1872+2314)+1128= 77) 2922+(260-922)= 78) 113600÷100÷4=79) 2002×658= 80) 1428+(958+2572)=81) 2001×786= 82) 190×760+190+3239×190=83) 2976×1145+2855×2976= 84) 88×25=85) 8122-(3084-1878)= 86) 879+(1295+2121)=87) 3998+2001= 38) 2595×178-178-178×594=89) 4467-2024-976= 90) 1319×1339+1661×1319=91) 997×885= 92) 453×8×125=93) 4928-(871+1928)= 94) 997×917=95) 1526+(938-526)= 96) 803×12×25=97) 114000÷1200= 98) 6933×332-332-332×2932=99) 16×25= 100) 25×224×125=101)9/22 + 1/11 ÷ 1/2102)5/3 × 11/5 + 4/3103)45 × 2/3 + 1/3 × 15104) 7/19 + 12/19 × 5/6106) 8/7 × 21/16 + 1/2107) 101 × 1/5 –1/5 × 21108)50+160÷40 (58+370)÷(64-45)109)120-144÷18+35110)347+45×2-4160÷52111)(58+37)÷(64-9×5)112)95÷(64-45)113)178-145÷5×6+42 420+580-64×21÷28114)812-700÷(9+31×11)(136+64)×(65-345÷23)115)85+14×(14+208÷26)116)(284+16)×(512-8208÷18)117)120-36×4÷18+35118)(58+37)÷(64-9×5)119)(6.8-6.8×0.55)÷8.5120)0.12× 4.8÷0.12×4.8121)(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 121)6-1.6÷4= 5.38+7.85-5.37=122)7.2÷0.8-1.2×5= 6-1.19×3-0.43=123)6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9124)10.15-10.75×0.4-5.7125)5.8×(3.87-0.13)+4.2×3.74126)32.52-(6+9.728÷3.2)×2.5127)[(7.1-5.6)×0.9-1.15] ÷2.5128)5.4÷[2.6×(3.7-2.9)+0.62]129)0.9+0.1÷0.1 0.3×0.3×0.3130)0.5÷0.5÷0.5 0.8-0.8×0.5131)0.8÷0.8×0.5 2.7+2.3÷0.2132)5.4÷1.8-1.8 11.2-1.93+0.8133)0.38×2.9+0.38 0.5-0.5×0.5134)0.8÷0.8×0.5 2.7+2.3÷0.2135)5.4÷1.8-0.8 11.2-1.93+8.07136)1-1÷4 0.65×102137)9.87-(5.87+2.9)138)(0.25+0.45)×0.4139)(0.36+1.29)÷3 0.008+0.992×2.5×40140)4.84+0.3×15÷0.2+77.5 0.15×(3.79-1.9)+1.11×0.15 141)0.05×[30-(18.4+27.83÷4.6)] (6.8-6.8×0.55)÷8.5142)0.12× 4.8÷0.12×4.8 1.6-1.6÷4143)5.38+7.85-5.37 7.2÷0.8-1.2×5144)6-1.19×3-0.43 6.5×(4.8-1.2×4)145)0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7147)146) 5.8×( 3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5148)[(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 149)5.47+12.81+3.53+7.19 0.83×12.5×82.9×1023.8×6.9+3.8×2.1+3.8150)109+(72+91)-93×24×125=小数四则混合运算简便运算题库(9)1.2×99(10)9÷0.25(11)4.7×5.9+5.2×4.7-4.7×0.1(12)3.6×2.4+36×0.76(13)(3.25×7+3.25)×0.125(14)37.5÷8÷1.25(15)1.11-8.5×(7.1-0.11)×0五年级整数小数四则混合运算题+答案1.1/3*(5*(2/3))2.(1+37%)*203.35/2*75%4.30*(50/2)5.(54+10%)/206.(25/3*18)*30%7.(2+70%)*408.1/7*(98*(1/4)*2)9.25%*((23+2%)*4)10.(30+20%)/211.12*3/(25+20%)12.30/(3+40%)13.27/8*16*10%14.(2/3)*(3+6)*(1/2)15.45*(1/9)*2416.(35+10%)*2717.(45+50%)*3*1/218.(43*20%)+(3*(1/9))19.27*(9*(1/3))*5%20.14*15%+25*8*(1/4)21.7*(1/2)/4922.(1+48%)*223.(4*8-12)*50%24.(48/60%)/1025. 63*(1/7)*30%26.(0.75+0.2)/0.25*25% 12/0.75+7.2/2.427.605*8+3.5-44 10.9-(6.6+0.125/12.5%)28.980-9.8)*0.6-2.12 (0.125*8-0.5)*429.1+0.45/0.9-0.75 168.1/(4.3*2-0.4)30.1.21*42-(4.46+0.14) 1375+450/18*2531.18/1.5-0.5*0.343.0.12× 4.8÷0.12×4.844.(3.2×1.5+2.5)÷1.645.6-1.6÷4= 5.38+7.85-5.37=46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=47.6.5×(4.8-1.2×4)=49.5.8×(3.87-0.13)+4.2×3.7450.32.52-(6+9.728÷3.2)×2.551.[(7.1-5.6)×0.9-1.15] ÷2.552.5.4÷[2.6×(3.7-2.9)+0.62]53.12×6÷(12-7.2)-6(54)12×6÷7.2-6(55)0.68×1.9+0.32×1.9(56)(58+370)÷(64-45)(57)420+580-64×21÷28(58)(136+64)×(65-345÷23)(59)48.10.15-10.75×0.4-5.71.18.1+(3-0.299÷0.23)×12.(6.8-6.8×0.55)÷8.53.0.12×4.8÷0.12×4.84.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.65.6-1.6÷4= 5.38+7.85-5.37=6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.98.10.15-10.75×0.4-5.79.5.8×(3.87-0.13)+4.2×3.7410.32.52-(6+9.728÷3.2)×2.511.[(7.1-5.6)×0.9-1.15] ÷2.512.5.4÷[2.6×(3.7-2.9)+0.62]13.12×6÷(12-7.2)-614.12×6÷7.2-615.33.02-(148.4-90.85)÷2.5答案就不给你咯自己做五年级小数四则混合运算200道小数乘除法计算题乘法:5.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.1 9.432×0.002 5.6×6.54.88×2.95.61×4.3 8.9×2.45.5×559.77×0.02 1.384×5.1 8.78×83 2.6×610.059×0.2 4.268×1.7 57×5.79.46×2.85 17.8×6.41.5×4.92.5×0.88 5.555×5.2 2.22×3.33 7.658×85 36.02×0.3 56.78×8除法:85.44÷16 42.84÷7 101.7÷9 67.5÷15230.4÷621.24÷360.736÷2343.5÷1235.21÷739.6÷246.21÷0.03210÷1.451.3÷0.2791.2÷3.80.756÷0.180.66÷0.311.97÷1.569.6÷2.938.4÷0.815÷0.06(循环小数的用简便方法,除不尽保留2位小数):8.2÷0.120.8÷0.976.4÷5.44.7÷31.25÷1.232÷4214.36÷2.78.33÷6.21.7÷0.032.41÷0.7用竖式计算0.396÷1.2= 0.756÷0.36= 15.6×13=0.18×15= 0.025×14= 3.06×36=0.04×0.12=3.84×2.6≈ 5.76×3=(保留一位小数)7.15×22 90.75÷3.3 3.68×0.2516.9÷0.13 1.55÷3.9 3.7×0.01613.76×0.8= 5.2×0.6 8.4×1.36.4×0.5 4.48×0.4 5.25×535.4×4.2 0.042×0.54 0.76×0.320.25×0.046 2.52×3.4 1.08×250.12×0.5×0.16=4.8×0.25=0.125×1.4≈(保留两位小数)2.5÷0.7=(保留三位小数)10.1÷3.3= (商用循环小数)10.75÷12.5= (用乘法验算)3.25×9.04= (用除法验算)3、脱式计算(能简算的要简算)2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.97.28×99+7.28 4.3×50×0.2 64-2.64×0.526×15.7+15.7×24 (2.275 +0.625)×0.283.94+34.3×0.2 1.2×(9.6÷2.4)÷4.88.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.468.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.5832+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×84.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.094.85 + 0.35 ÷ 1.48.7 × 17.4 - 8.7 × 7.412.5×0.4×2.5×8 0.87×3.16+4.64 9.5×1010.68 ÷(5.2 -3.5)× 1.2540.5 ÷ 0.81 × 0.18 4.8 ×(15 ÷ 2.4)6.81+6.81×99 0.25×185×40 4.4×0.8-3.4×0.8(9.37+9.37+9.37+9.37)× 2.52.37×6.3+2.37×3.7 2.5×1.25×0.32 3.8×10.12.5×(3.8×0.04) 7.69×101 3.8×10.10.25×39+0.25 0.125×72 46×0.33+54×0.33(8×5.27) ×1.25 6.81+6.81×99 0.25×185×406.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.29.5×99 13.5×0.98 12.5×8.8小数四则混合运算50道!六年级的!24.6+4.6-6.07 4.8÷0.24×2.34 7.82+0.56×0.943.2-15.6÷0.3 1.8×[1700÷(2-0.3)] 1.42-0.36÷6×0.649.5×0.2-2.07÷23 6.7+3.3÷4.4+5.6 1-0.09÷(0.12+0.88)8.5+1.5×2+1÷0.4 [10-(0.2+6.37÷0.7)]×0.05 10.5÷10.5+10.5= 9.9+0.1÷10=(1.7+0.3)÷0.5= 9-0.24÷1.6×1.142.6+(5.42+7.4)12.34-6.13-1.87=49.07×9.9+49.07×0.1 21.8-7.22-2.78 9.12+9.12×9-6.02 45.2×66.7+66.7×53.8+66.70.25×0.8×0.125×0.4 12.75÷[14.6-(1.3+8.2)] 26-(4.5+2.7)÷50.32×3+0.12÷0.4 4.65×7.6+3.4×4.65-4.65 500×18÷(500×1.5)0.125×36×(4÷0.5)÷36 [(6.1-4.6)×0.8-1]×0.36 15.6-(4.1+0.2+6.86÷0.7)[5-(1-1.2×0.8)]÷4 2.5×1.25×4×8 (12.5+12.5+12.5+12.5)×0.810.7×6.8-6.8×0.7 7.86-3.12-2.88+5.14 7.25×[1÷(2.1-2.09)]+0.821.6×6.7+ 2.3×21.6+21.6 90.8-(7.03+2.17)×0.45 1.3×0.398+0.13×1.111÷0.25+0.4×0.6 13.6×3-40.6÷2 25.8+10.5÷(5-3.5)要五年级整数,小数四则混合运算!1.1/3*(5*(2/3))2.(1+37%)*203.35/2*75%4.30*(50/2)5.(54+10%)/206.(25/3*18)*30%7.(2+70%)*408.1/7*(98*(1/4)*2)9.25%*((23+2%)*4)10.(30+20%)/211.12*3/(25+20%)12.30/(3+40%)13.27/8*16*10%14.(2/3)*(3+6)*(1/2)15.45*(1/9)*2416.(35+10%)*2717.(45+50%)*3*1/218.(43*20%)+(3*(1/9))19.27*(9*(1/3))*5%20.14*15%+25*8*(1/4)21.7*(1/2)/4922.(1+48%)*223.(4*8-12)*50%24.(48/60%)/1025. 63*(1/7)*30%26.(0.75+0.2)/0.25*25% 12/0.75+7.2/2.427.605*8+3.5-44 10.9-(6.6+0.125/12.5%)28.980-9.8)*0.6-2.12 (0.125*8-0.5)*429.1+0.45/0.9-0.75 168.1/(4.3*2-0.4)30.1.21*42-(4.46+0.14) 1375+450/18*2531.18/1.5-0.5*0.343.0.12× 4.8÷0.12×4.844.(3.2×1.5+2.5)÷1.645.6-1.6÷4= 5.38+7.85-5.37=46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=47.6.5×(4.8-1.2×4)=49.5.8×(3.87-0.13)+4.2×3.7450.32.52-(6+9.728÷3.2)×2.551.[(7.1-5.6)×0.9-1.15] ÷2.552.5.4÷[2.6×(3.7-2.9)+0.62]53.12×6÷(12-7.2)-6(54)12×6÷7.2-6(55)0.68×1.9+0.32×1.9(56)(58+370)÷(64-45)(57)420+580-64×21÷28(58)(136+64)×(65-345÷23)(59)48.10.15-10.75×0.4-5.71.18.1+(3-0.299÷0.23)×12.(6.8-6.8×0.55)÷8.53.0.12×4.8÷0.12×4.84.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.65.6-1.6÷4= 5.38+7.85-5.37=6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.98.10.15-10.75×0.4-5.79.5.8×(3.87-0.13)+4.2×3.7410.32.52-(6+9.728÷3.2)×2.511.[(7.1-5.6)×0.9-1.15] ÷2.512.5.4÷[2.6×(3.7-2.9)+0.62]13.12×6÷(12-7.2)-614.12×6÷7.2-615.33.02-(148.4-90.85)÷2.5小数四则混合运算30道1.2+3.2+0.8 = 1.2×2.5×4 =3.01+1.7+0.99 =1×0.66÷6 = 2.7-2.7÷2.7 = 0.1-0.047 =0.29÷2.9 = 3.4×0.2 = 0.57÷19 =1.93+2.7+2.07+7.3 (0.25+2.5+25)×0.45-0.9×0.2+1.8÷0.5 [0.783+0.75×(0.55-0.15)]÷196.4×3.28+4.6×3.28-3.28 0.78×99+0.7812.27+21÷(7.3-6.6)×2.45.4÷(0.51÷0.17)5.4×(7.26÷6.05)(8.58- 3.69)×( 3.4-1.8) 20.9+10.5÷(5.2-3.5) (13.8-8.7)÷0.0341.5×(10.03-15.6÷7.5)30.6÷(4.5×0.16)4.7+3.91÷(32-29.7) 3.12×(0.9+0.7÷0.1)9.2+9.728÷3.2×1.5 2.4×0.75+1.25÷2.5(20.2×0.6-2.12)÷0.1(1.5×0.9+3.65)÷2.58.48÷0.8×0.9 101×0.36÷(14.4×0.05)(25.3-9.7)÷0.3×8.5 10.5÷(5.1-4.4)+18.254.11-0.72×(3.38-2.13) 1025-1125÷4.5×3.6( 6.8- 5.4)×2.75-0.9 (12-3.74)÷(8×0.3+2×1.3)0.875×36+4.05÷8.1(227÷25-4.68)×0.5630÷(2.98+6.5×0.08)(21.88+29.8) ÷7.6(8.1-5.4)÷3.6+85.7 (3.44+20.5×0.32) ÷0.160.54÷(8.7+45.3)×28.4 0.1÷1 +1÷0.8-0.1(1.25+6.4)-14.88÷2.4 (4.3-2.01+2.2)÷458.8÷(0.6×0.7)÷0.02 10.4-7.79÷(0.35+0.6)3.6÷(1.2+0.5)×5 13.7×0.25-3.7÷43.6×1.25+ 0.32÷0.40.8×(3.2-2.99÷2.3)2.5×(6+9.728÷3.2)5.2×(4.6÷0.92×0.04)5.4÷(3.94+0.86)×0.8 19.28+1.82÷0.710.56×3.75-3.75×0.56(1.5 ÷0.8-1)÷0.4(37.62+20.76)÷0.042(17.2-4.5×3.6)÷0.32(6.02 + 2.8 )÷0.4 - 2.05 3.27×(80.5-9.84÷0.16)(71.2-71.2×0.9) ÷0.251.08÷(3.94+34.3×0.2)(4.25-4.25×0.8)÷1.71.46×5+12.8÷0.4×7.51.52-1.6×5+5.7 3.8+(24-25×0.6)(0.25 +0.125)÷(0.75×0.4) 20-2.5×4÷8(4.8-4.8×0.5)÷20.8×(10.4+0.64)÷0.92(25.3-9.7)÷0.3×7.6(4.5+1.3×6)÷1.558.8÷(0.6×0.7)÷0.020.4×(3.2-0.8)÷1.216.78-1.6×1.5÷0.8 (53.73-17.49)×(2.6+12.4)18.64-4.35×2+20.9 80-8.2×(10-7.6)(9-8.5)×(5-4.76)÷0.1 1.6+8.4×1.5÷0.18(1.1-0.78)×(2.7-1.95)(20.2×0.6- 2.8]÷0.40.06×(10.14-0.64)÷2 17.68÷5.2+2.7×1.519.8+(3.749-0.299)÷2.38.6+15.4÷0.4×1.41.5×1.2 -0.6÷2.4 0.6×(6.25÷2.5+0.25)4.32×15÷12+5.1÷0.855.6×(12.5-8.5 ÷0.85)8.74 - 8.74÷23+700×0.030.38+9.62÷3.7×5.44.38÷(36.94+34.3×0.2)(5.84-3.9)÷0.4+0.151.6×(2.25+27.75÷1.5)2.02×1.027÷0.26)6.5×(10-3.7)+2.98 4.75+8.4÷(9.2-6.8)4.5×(0.75-0.356)+9.235.4+(0.63+1.29÷0.23) 1.46×5+12.8÷0.4×7.52.98+6.5×(3.2-3.12) (15.6-2.4)×0.8+4.324.11-0.72×(3.38-2.13 (6.8-5.4)×2.75-0.91÷0.25×(1.28÷3.2) 4.78+0.22×20÷1631.7-0.5×0.7-1.65 10-7.5×(6.4-5.9)(2.95+10.58-1.53)÷0.254.2×(6.18–3.03) + 6.32.7÷4 + 6.3×0.25小数四则混合运算1.1/3*(5*(2/3))2.(1+37%)*203.35/2*75%4.30*(50/2)5.(54+10%)/206.(25/3*18)*30%7.(2+70%)*408.1/7*(98*(1/4)*2)9.25%*((23+2%)*4)10.(30+20%)/211.12*3/(25+20%)12.30/(3+40%)13.27/8*16*10%14.(2/3)*(3+6)*(1/2)15.45*(1/9)*2416.(35+10%)*2717.(45+50%)*3*1/218.(43*20%)+(3*(1/9))19.27*(9*(1/3))*5%20.14*15%+25*8*(1/4)21.7*(1/2)/4922.(1+48%)*223.(4*8-12)*50%24.(48/60%)/1025. 63*(1/7)*30%26.(0.75+0.2)/0.25*25% 12/0.75+7.2/2.427.605*8+3.5-44 10.9-(6.6+0.125/12.5%)28.980-9.8)*0.6-2.12 (0.125*8-0.5)*429.1+0.45/0.9-0.75 168.1/(4.3*2-0.4)30.1.21*42-(4.46+0.14) 1375+450/18*2531.18/1.5-0.5*0.343.0.12× 4.8÷0.12×4.844.(3.2×1.5+2.5)÷1.645.6-1.6÷4= 5.38+7.85-5.37=46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=47.6.5×(4.8-1.2×4)=49.5.8×(3.87-0.13)+4.2×3.7450.32.52-(6+9.728÷3.2)×2.551.[(7.1-5.6)×0.9-1.15] ÷2.552.5.4÷[2.6×(3.7-2.9)+0.62]53.12×6÷(12-7.2)-6(54)12×6÷7.2-6(55)0.68×1.9+0.32×1.9(56)(58+370)÷(64-45)(57)420+580-64×21÷28(58)(136+64)×(65-345÷23)(59)48.10.15-10.75×0.4-5.71.18.1+(3-0.299÷0.23)×12.(6.8-6.8×0.55)÷8.53.0.12×4.8÷0.12×4.84.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.65.6-1.6÷4= 5.38+7.85-5.37=6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.98.10.15-10.75×0.4-5.79.5.8×(3.87-0.13)+4.2×3.7410.32.52-(6+9.728÷3.2)×2.511.[(7.1-5.6)×0.9-1.15] ÷2.512.5.4÷[2.6×(3.7-2.9)+0.62]13.12×6÷(12-7.2)-614.12×6÷7.2-615.33.02-(148.4-90.85)÷2.5158+262+138。