小学数学五年级上册简便计算专项训练
五年级简便运算300题及答案
五年级简便运算300题及答案五年级上数学计算题大全300道五年级数学题上册竖式计算(一)2.5×103= 0.702×15=3.15×0.14= 12.4×0.17=2.3×11.2=0.416÷32= 6.6÷4= 43.5÷29= 28.6÷11= 20.4÷24=3.9×0.3=4.3×6.2= 3.64÷52= 15.6÷12= 328÷16=竖式计算(二)2.19÷0.3= 5.58÷3.1= 8.32÷4= 5.92÷1.6= 0.63÷0.15= 6.7×0.3= 0.68×0.04= 3.9×5.6= 0.285×7= 58×0.009= 6.15×0.4= 56×1.33= 140.4÷18= 9.18÷9= 243.2÷6.4=竖式计算(三)3.5×1.6= 12.5×40= 1.3×2.3= 3.02×2.05= 2.6×1.8=7÷0.28= 15.6÷2= 0.138÷0.15= 216÷2.7= 6.4÷32=1.37×0.04= 1.06×2.05= 104÷0.52= 72÷3.8= 75.6÷1.8=竖式计算(四)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= 7.15×22=90.75÷3.3 3.68×0.25= 16.9÷0.13= 1.55÷3.9=3.7×0.016=简便计算（一）66.86－8.66－1.34 0.25×16.2×4 0.25×16.2×4 4.8×7.8＋78×0.523.6×1024.8×100.1 56.5×9.9＋56.5 7.09×10.8－0.8×7.094.2÷3.5 320÷1.25÷8 18.76×9.9＋18.76 3.52÷2.5÷0.4简便计算（二）1.25×2.5×32 0.49÷1.43.65×10.1 15.2÷0.25÷415.6×13.1－15.6－15.6×2.1 4.2×99＋4.2 0.89×100.1 17.8÷(1.78×4)(45.9－32.7)÷8÷0.125 9.7×99＋9.7 4.36×12.5×85.6÷3.5简便计算（三）0.65×101 27.5×3.7－7.5×3.7 8.54÷2.5÷0.43.83×4.56＋3.83×5.4445×（267＋143） 2.5×0.39×0.4 (25＋2.5＋0.25)×41.8×3.5＋2.5×1.812.5×8.8 3.6×1.2÷3.6×1.2 1.31×12.5×8×23.8×0.99简便计算（四）4.6×99+4.6 7.5×101-7.5 1.25×2.5×（80×4）4.6×47+4.6×54-4.67.68÷2.5÷0.4 0.45×72+45×0.18+4.5 5.5×99 0.125×7212.5×0.4×2.5×8 9.5×101 4.2×7.8+2.2×4.20.87×3.36+4.64×0.87解方程（一）20X－50=50 28+6X=88 32－22X=10 3X+5X=483X－24－=3 1.8x=0.972 X+3=18 X－6=1214X－8X=12 12X－8X=4.8 7.5×2X=15 4(X－5.6)=1.6解方程（二）7x =49 20x=40 8x=8 1.2x=81.6x+3=18 x+32=76 100+x=310 x+55=129x－54.3=100 x－77=275 x－58=144 11.6－x=8x÷2.5=100 x÷3=33.3 x÷2.2=8 6÷x=12解方程（三）0.273÷x=0.35 1.8x=0.972 5x＋34=54 2(x+x+0.5)=9.85(x＋3)=35 x＋3.7x＋2=16.1 3x－1.2x=158 2x+55=1293×(x-4)=46 (8+x)÷5=15 (x+5) ÷3=16 6×5+2x=44解方程（四）20X-50=50 28+6X=88 32-22X=10 56-2X=204X+2=6 3X+6=18 16+8X=40 2X-8=84X-3×9=29 7(X-2)=49 4×8+2X=36 48-27+5X=31数学五年级上计算训练（一）1、直接写出得数。
五年级上册数学简便计算练习题及答案
五年级上册数学简便计算练习题及答案请用简便方法计算下列各题0.25×0.20.125×3.2×2.535×40.20.25×4÷0.25×4.5×9.93.5×99+3.53.5×101-3.53.53.5×2.7-3.5×0.74.9÷3.57.35÷.353.29+0.73+2.273.29-0.73-2.2.5+2.5-7.5+2.57.325-3.29-3.32.325-7.325-×9.9+3.5×0.1.5÷0..5÷0.25÷÷7.325-×2.7+35×0.7÷0.6-0.5÷0.÷0.12÷83.29+0.73-2.29+2.23.29×0.25×0.125×8.863.4÷2.5÷0..9÷1.4.9÷÷0.70.35×1.25×2×0.828.6×101－28.614－7.32－2.62.64×0.47.6×0.8＋0.2×7.60.25×362.5×2.432.4×0.9＋0.1×32.40.86×15.7－0.86×14.7＋8.67＋7.36＋11.39.16×1.5－0.5×9.163.60.85×19 ×3.2×2.552.7÷4515÷0.252.4×102.31×1.2×0.5－3.6×0.0.25×8.5×4×40.20.125小学数学五年级上册简便计算归类练习一、当一个计算题只有同一级运算又没有括号时，我们可以“带符号搬家”.12.06＋5.07＋2.90.34＋9.76－10.3425×7×434÷4÷1. 1.25÷25×0.102×7.3÷5.1二A、当一个计算题只有加减运算又没有括号时，我们可以在加号后面直接添括号，括到括号里的运算原来是加还是加，是减还是减.但是在减号后面添括号时，括到括号里的运算，原来是加，现在就要变为减；原来是减，现在就要变为加.a+b+c=a+ ,a+b-c=a +,a-b+c=a –,a-b-c= a-33-15.7-4.41.06－19.72－20.28.29+0.73-2.29+2.277.325-.29-0.73-2.27.325-.325-B、当一运算，原来是乘还是乘，是除还是除.但是在除号后面添括号时，括到括号里的运算，原来是乘，现在就要变为除；原来是除，现在就要变为乘.a×b×c=a×, a×b÷c=a×, a÷b÷c=a÷ ,a÷b×c=a÷,700÷14÷ 18.6÷2.5÷0.1.96÷0.5÷1.06×2.5×47÷0.25÷÷0.12÷.9÷三A、当一个计算题只有加减运算又有括号时，我们可以将加号后面的括号直接去掉，原来是加现在还是加，是减还是减.但是将减号后面的括号去掉时，原来括号里的加，现在要变为减；原来是减，现在就要变为加.5.68＋19.68－B、当一个计算题只有乘除运算又有括号时，我们可以将乘号后面的括号直接去掉，原来是乘还是乘，是除还是除.但是将除号后面的括号去掉时，原来括号里的乘，现在就要变为除；原来是除，现在就要变为乘.0.25×1.25× .35÷四、乘法分配律的两种典型类型A,、括号里是加或减运算，与另一个数相乘，注意分配÷0. ×0.4÷0.7B、注意相同因数的提取.0.92×1.41＋0.92×8.590.86×15.7－0.86×14.73.5÷0.6-0.5÷0.61.3×11.6－1.6×1..5×9.9+3.5×0.1.5×2.7+35×0.733.5×2.7-3.5×0.732.4×0.9＋0.1×32..6×0.8＋0.2×7.69.16×1.5－0.5×9.16五、一些简算小技巧A、巧借，可要注意还哦 ,有借有还，再借不难.9999+999+99+94821-998B、分拆，可不要改变数的大小哦3.2×12.5×251.25×88.6×0.25C/注意构造，让我们的算式满足乘法分配律的条件1.8×99＋ 1.83.8×9.9＋0.3.6×9.913.5×27+13.5×72+13.51.01×9. 102×0.83.5×101-3.5.5×9.9.5×99+3.50.67×10.1－6.3.6－3.6×0.50.85×1990.25×8.5×428.6×101－28.62.4×1020.25×3 0.125×3.2×2.55×40.22.31×1.2×0. 15÷0.2.5×2.4×40.20.125×8.80.25×0.280.125×3.2×2.528×21.6－2.8×16.6×1.7＋0.56×83请用简便方法计算下列各题0.25×4÷0.25×4.9÷3.53.29+0.73+2.22.7÷457.325-3.29-3.3250.35×1.25×2×0.83.29×0.25×3.4÷2.5÷0..9÷1.414－7.32－2.62.64＋8.67＋7.36＋11.33 五年级上册简便算法题10÷3.14-6.86÷3.1437.68÷0.25÷43.75－37.56－0.77÷144.5×9.80.7÷0.1250.7÷0.252.5×3.2×12.512.5×9.6×0.253.75－37.65÷0.4÷0.253.125÷8÷0.12537.65－4.75－3.2525×6.4×12.53.6×0.25答案10÷3.14-6.86÷3.1=÷3.1=3.14÷3.1=137.68÷0.25÷=37.68÷ =37.68÷1 =37.68 3.75－ =3.75－2.75＋1.=1＋1.=2.337.56－=37.56－7.56－1=30－1=10.77÷1=0.77÷7÷=0.11÷=0.054.5×9.8=4.5× =4.5×10－ 4.5×0.=45－0.=44.1 0.7÷0.125=÷ =0.56÷1 =0.50.7÷0.25=÷ =2.8÷1 =2.82.5×3.2×12.=× =1×100 =10012.5×9.6×0.25=×3× =10×3×1 =303.75－ =3.75＋1.25－2.8=5－2.=2.237.65÷0.4÷0.25.125÷8÷0.1257.65－ 4.75－3.225×6.4×12.=25×4×0.2×8×12.5.6×0.2=×0.25.4÷9＋5.6÷=。
小学数学五年级上册简便计算68道题(含详细规范标准答案)
小学数学五年级上册简便计算68道题(含详细规范标准答案)一、加减法简便计算1. 123 + 456 = 5792. 789 321 = 4683. 678 + 123 456 = 3454. 456 + 789 123 = 11225. 987 + 654 321 = 13206. 789 + 456 123 = 11227. 654 + 321 987 = 3128. 321 + 987 654 = 6549. 123 + 456 + 789 = 136810. 456 + 789 + 123 = 1368二、乘除法简便计算11. 7 × 8 = 5612. 9 ÷ 3 = 313. 12 × 13 = 15614. 15 ÷ 5 = 315. 18 × 19 = 34216. 21 ÷ 7 = 317. 24 × 25 = 60018. 27 ÷ 9 = 319. 30 × 31 = 93020. 33 ÷ 11 = 3三、混合运算简便计算21. 12 + 7 × 8 = 6822. 9 ÷ 3 + 6 = 723. 12 × 13 45 = 14124. 15 ÷ 5 + 8 = 725. 18 × 19 + 21 = 35726. 21 ÷ 7 4 = 127. 24 × 25 12 = 58828. 27 ÷ 9 + 3 = 629. 30 × 31 15 = 91530. 33 ÷ 11 2 = 1四、分数简便计算31. 1/2 + 1/3 = 5/632. 2/3 ÷ 1/4 = 8/333. 3/4 + 1/2 = 5/434. 4/5 ÷ 1/2 = 8/535. 5/6 + 1/3 = 7/636. 6/7 ÷ 1/4 = 24/737. 7/8 + 1/2 = 11/838. 8/9 ÷ 1/3 = 839. 9/10 + 1/5 = 13/1040. 10/11 ÷ 1/2 = 20/11五、小数简便计算41. 0.5 + 0.3 = 0.842. 0.6 ÷ 0.2 = 343. 0.7 × 0.8 = 0.5644. 0.4 ÷ 0.4 = 145. 0.9 + 0.1 = 146. 0.8 ÷ 0.2 = 447. 0.7 × 0.9 = 0.6348. 0.6 ÷ 0.3 = 249. 0.5 + 0.2 = 0.750. 0.4 ÷ 0.2 = 2六、百分数简便计算51. 20% + 30% = 50%52. 40% ÷ 20% = 253. 50% × 80% = 40%54. 25% + 75% = 100%55. 60% ÷ 30% = 256. 70% × 50% = 35%57. 80% + 20% = 100%58. 90% ÷ 10% = 959. 55% × 45% = 24.75%60. 65% + 35% = 100%七、方程简便计算61. 2x + 3 = 7，解得 x = 262. 3x 4 = 5，解得 x = 363. 4x + 5 = 9，解得 x = 164. 5x 6 = 4，解得 x = 265. 6x + 7 = 13，解得 x = 166. 7x 8 = 9，解得 x = 367. 8x + 9 = 17，解得 x = 168. 9x 10 = 11，解得 x = 3八、应用题简便计算69. 小华有10个苹果，小明有15个苹果，他们一共有多少个苹果？解：10 + 15 = 25个苹果。
小学五年级数学上册简算题(全)
本文档如对你有帮助，请帮忙下载支持！一、能用简便的要简便计算12.3×4×0.25 12.96－（9.6－1.52）85×10.1 1.2÷0.25＋1.3×4103×0.25 （4.8＋6.4）÷835÷125 40.5÷0.81×1.0534.5×0.03+34.5×0.97 （203.4＋72.2）÷（1.3×0.2）8×4.3×12.5 97.5÷0.39－136.7本文档如对你有帮助，请帮忙下载支持！2.5×102 86.4÷0.24×0.254.2÷28 11.16÷（10－0.7）(9.6+3.2)÷0.8 （300－94.8）÷0.50.125×16 12.6÷[3.5－（9.8－8.7）] 3.2×5.6－11.4 0.648÷[（0.4＋0.5）×0.6]本文档如对你有帮助，请帮忙下载支持！5.74×99＋5.74 8．9×1.1×4.7 4.75＋3.25×2.4＋7.6 2.7×5.4×3.93.8×1.4＋18.2÷0.7 3.6×9.85-5.464.8×0.25 8.05×3.4+7.64.7×10.2 6.58×4.5×0.9 7.63×99＋7.63 2.8×0.5+1.58本文档如对你有帮助，请帮忙下载支持！6.73＋2.56＋1.44＋3.27 8×5.2+3.8×3.8+3.82.37×2.5×4 (6.7+6.7+6.7+6.7) ×2.5 1.5×102 9.8×25×42400÷16÷0.5 32×0.25×0.1252.8×3.2＋3.2×7.2 7.4－0.15×2.8本文档如对你有帮助，请帮忙下载支持！3.76×0.25－0.49 0.008+0.92×5－1.280.25×4.78×4 7.8÷（1.3×4）0.65×201 7.2×0.9＋0.01×7.21.2×2.5＋0.8×2.5 8.6×10.12.5×7.1×4 5.6×(12.5－8.5 ÷0.85)16.12×99＋16.12 [(8.1－5.6) ×0.9－1] ×0.4本文档如对你有帮助，请帮忙下载支持！5.2×0.9＋0.9 8.25×4.08+0.75×4.08+4.08 4.3×50×0.2 4.32＋5.43＋6.6864－2.64×0.5 15.17－6.8－3.226×15.7＋15.7×24 12.75－(2.75＋6.8)(2.275 ＋0.625)×0.28 1.27＋3.9＋0.73＋16.1本文档如对你有帮助，请帮忙下载支持！3.94+34.3×0.2 12.8－4.9－5.11.2×(9.6÷2.4)÷4.8 6.75－（0.9＋3.75）8.9×1.1×4.7 1.34＋1.8＋3.66＋0.22.7×5.4×3.9 0.96－0.28＋0.04－0.723.6×9.85-5.46 12.78-(4.97+2.78)8.05×3.4+7.6 31.7－0.5×0.7－1.65本文档如对你有帮助，请帮忙下载支持！6.58×4.5×0.9 35.72- 4.9-（5.72+5.1）2.8×0.5+1.58 111－3.67×2.8－3.67×7.2 32＋4.9－0.9 12.5×6.3+27×1.25+0.125÷0.01 4.8－4.8×0.5 3.1+25.78+6.9(1.25－0.125)×8 15.25+4.72+4.75+5.28本文档如对你有帮助，请帮忙下载支持！4.8×100.1 34.82－(4.82+15.2)56.5×99＋56.5 7.28+0.94+2.72+0.06 7.09×10.8－0.8×7.09 7.84+0.73—0.84 4.85 + 0.35 ÷1.4 6.3×99+6.38.7 ×17.4 - 8.7 ×7.4 15.7—4.3—5.7 12.5×0.4×2.5×8 1.6+0.4—1.6+0.4本文档如对你有帮助，请帮忙下载支持！0.87×3.16+4.64 62.8÷2.5÷0.49.5×101 7.3×990.68 ÷（5.2 -3.5）×1.25 (1.25+2.5) ×840.5 ÷0.81 ×0.18 9.42×10—94.2×0.94.8 ×（15 ÷2.4） 1.8×2.48+1.52×1.8-0.5本文档如对你有帮助，请帮忙下载支持！2．13.×0.×8257 8.76+0.4×3.6×2.5+1.246.81+6.81×99 6.5×(10-3.7)+2.980.25×185×40 ［4.75+8.4÷(9.2-6.8)］×404.4×0.8－3.4×0.8 19.8-0.6×0.6-0.64(9.37+9．37+9．37+9．37)×2．5 0.125×7.9×164．2.×1.＋1.×1.75 2.48×(7.3-5.8)+1.5×7.52本文档如对你有帮助，请帮忙下载支持！2.37×6.3+2.37×3.7 12.773-［4.5×(0.75-0.356)+9.23］2.5×1.25×0.32 (6.4+0.88)÷0.8+3.2×1.253.8×10.1 24-［5.4+(0.63+1.29÷0.23)］2.5×(3.8×0.04) 2.18+4.65+7.82+5.35+12.5 7.69×101 15.84-2.17-3.83本文档如对你有帮助，请帮忙下载支持！3.8×10.1 (25+2.5+0.25)×4 0.25×39+0.25 (35.2×45.6+45.6×63.8+45.60.125×72 12.25－3.1＋0.85－6.1746×0.33+54×0.33 （（1.9－1.9×0.9）÷（3.8－2.8）二、用竖式计算1.8+0.02= 5.76×3＝2.08×7.5= 0.43×0.28= 0.72÷0.9= 90.75÷3.3 1.05×2.4=4.6×0.6=0.2÷0.01= 16.9÷0.13 1.89÷0.54= 3.08×0.43=0.25×40= 3.7×0.016 5.61÷6.1= 5.22÷29=1.25×0.8= 5.2×0.6 6.21÷0.3= 13.95÷3.1= 5.5×66= 6.4×0.5 1.3÷0.9 5.93×0.767.8×0.35= 5.25×5 21.84÷0.7 3—2.088.4×0.25= 0.042×0.54 28.14÷6.7 3.54×13 4.1-1.298 0.25×0.046 0.396÷1.2= 20－5.674 6.84×7.45 1.08×25 15.6×13= 5.4÷0.03636.72÷2.4 0.125×1.4≈0.025×14= 5.778÷5.4= 110.7÷0.54 10.1÷3.3= 0.04×0.12＝ 1.5×0.25= 1.204÷0.43= 3.25×9.04= 6÷1.2= 9.2÷2.3=3.5×0.2= 7.15×22 18.9÷0.54= 6.45×0.73=4.8 + 2 = 1.55÷3.9 0.35×8.6= 1.5×26.7=3.5×24= 8.4×1.3 54÷0.36= 7.218÷364.25×24= 35.4×4.2 0.462÷1.4 5.24÷7.25.24÷7.2 2.52×3.4 0.756÷0.36= 5.84÷0.1687.11÷3.1 2.5÷0.7= 3.06×36= 8.02×3.5= 1-0.01= 3.68×0.25 1.44÷1.8= 8.9×0.05= 7.6×1.05= 4.48×0.4 5.86÷0.24 16.32÷515.56÷0.83 4.8×0.25＝0.18×15= 8÷116.5-5.6= 13.76×0.8= 9.58÷0.23= 18.72÷3.6= 2.84×0.05 = 10.75÷12.5= 3.84×2.6≈28.56÷5.1=0.42×0.308 0.76×0.32 4.32÷3.6 2.7+3.13三、速算与巧算(1)5.8+2.32+0.68+4.2(2)1999+199.9+19.99+1.999(3)12.59-3.24-5.76(4)8.1+7.8+8.2+8.4+7.9+7.7(5)18×5.5(6)8.88×1.25(7)34.7×0.25(8)238÷1.25(9)0.25×12.5×3.2(10)124.68+324.68+524.68+724.68+924.68(11)5795.5795÷5.7957×579.5(12)1990×198.9-1989×198.8(13)2.25×0.16+264×0.0225+5.2×2.25+0.225×20(14)(1+0.28+0.84) ×(0.28+0.84+0.66)-(1+0.28+0.84+0.66) ×(0.28+0.84)(15)4.82×0.59+0.41×1.59-0.323×5.9(16)0.125×0.25×32(17)16×4.5(18)0.25×1.25×22.4(19)0.9+0.99+0.999+0.9999+0.99999(20)(72×357+357×28)÷(51×7×4)(21)×÷1010101÷(22)4.8×(11.03-15.6÷7.5)(23)(67.8+9.48) ÷0.96-2.58×30.05(24)[1.7+1.7×(5.8-2.8)]+(1.75÷1.4)(25)3.04×8.7-3.04×2.9+5.8×6.96(26)(0.1+0.2+0.3+0.4+…+1)÷5.5本文档如对你有帮助，请帮忙下载支持！(27)3.14×6.5+4.5×3.14-3.14(28)1240×3.8+124×51+1.24×1400+760×9.6+0.76×700(29)1÷(2÷3) ÷(3÷4) ÷(4÷5) ÷…÷(1999÷2000)(30)1-2+3-4+5-6+…-98+99-100+100。
五年级数学上册简便计算题
7.35÷(7.35×0.25) 7.35÷(7.35÷0.25) 7.325-(5.325+1.7)
3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5
7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)
（2.5－0.25）×0.4 9.16×1.5－0.5×9.16 3.6－3.6×0.5
第一单元微小世界
1、世界是由物质构成的。我们身边的书、橡皮、电灯、大树、动物、植物包括我们自己都是由物质构成的。
答：无色无味，比空气重，不支持燃烧。7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4
小学数学五年级上册简便计算练习
请用简便方法计算下列各题
0.25×0.28 0.125×3.2×2.5 35×40.2
0.25×4÷0.25×4 3.5×9.9 3.5×99+3.5
3.5×101-3.5 3.5×9.9+3.5×0.1 3.5×2.7+35×0.73
3.5×2.7-3.5×0.7 (32+5.6)÷0.8 3.5÷0.6-0.5÷0.6
11、在淡水资源短缺的情况下，水污染更给人类和其他生物造成了威胁。绝大多数的水污பைடு நூலகம்都是由人类的活动引起的。
28.6×101－28.60.86×15.7－0.86×14.72.4×102
1、世界是由物质构成的。我们身边的书、橡皮、电灯、大树、动物、植物包括我们自己都是由物质构成的。
14－7.32－2.68 2.64＋8.67＋7.36＋11.332.31×1.2×0.5