六年级超难简便计算练习题及答案.doc

精品文档 六年级超难简便计算练习题及答案 一、口算。 102.657.3503.8 090.08 0.740.4607.50.2567.75614.420.40.770.33=1.1 113111351.41.6=5-3=2800.125=80*=10 3=*=8773749 二、用简便方法计算下面各题。 12222112599998+124+3.25+6.12 001258253575 12222=1125-=+ =+=12-21 =400=25*8*333557 252=1125-1000+=1000+1244=10+10=20 =10-1=4001000= =200*37=7400 75 =125+3=1=22441258.354.253.653.7.4993.46415734 6444137=*1 =2=34234 =125*=+=3.4*424157434 2474=*1 =*2=68+1=125*8+125*0.8=8+8=16=3.4*100=34041547 44=1 =1*2=81=1000+100=1100 1515 53571523 20.1250.2532.32.455.34.564695119 5537115211=17.15- =174= =*32=22.3-5.3-649511984 317552=17.15-10=13-3= =* =1 =17-7=104911119 7255=7.1 =91111 11757115134533724.253187.711187.357.1250.51714)121824822664 11757111141351453=7272+72=4+1- =187.7*=4357 =3154 4544413133232712445=2.42*+4.58-*1 =2*62* =11 =4+3+6+=+5+3=52-19933325255555 74137322375= =2*2*6=118=4+5+=10+9=19=2- 12=1 1232585555 4=*6=10+10=20 17.158.471.5317 353253645353445114+2.25+5+77+4+21+1+3+1 +1 0.75+ +0.37-2-1 845751171179797841717 31533513=4+2+5+=7+2+=5311+1611 167=273+=+ =5-4844848 351344315354=4+5+=10+=70-7=+5=5=+=5-4=1844774488 53=10+10=20 =1 =537 4444415515135344+99+9999.3-1-4.25+ 0.6250.5+ 62.5%31 731 1+5555666482813857 511151515441533544=9*4+4* =*+* =31 317=1-1)668813576446828285 33511511444554=11107=48-20=28=*=* =17=7=1-1+13135101066482257 =10* 99993117178172.5 2 +2575%-70.7 0.2563.5132.5-+1 1125-99101010104421521599817854413= =15+27=184235 19333111171171781*4*=22*+25*-7* =*63-*1=6*2-2* =39+19+=1125-1044442421522158 599371111771=*4*=10*=*= =* =*2=5+5=10 =1125-1000+210104242215152 11 =*50=1 =2*= =125+4=12922=2 3331714547743 56.510-0. +59737.5%+1040.378521119197119158 137433333331714577=110+/=49*-49=4+* + =45* =897+104521119191111259155888 133743 = =45*+45*-45* = =49255 =1110*1 =491 2*10=4= 3143.51174+1.25210 +3.85 =133311174*=32*14+14*210+345*5 4 =0 =*4 =*4 =*4 56399919755+2996 11191991558711*11= =35+12-27=20 =38=100038=37572156-56725321250999+7099101 =72*=25*12=70=72*100=25*8* =709*100 =7200 =200*500=100000 =70900439+100146+295888+999210020 133126.6+2.5675.399+75.63.7+540.30.1258.25+12.5% .37-3.25-2548 131313111=2*6+2*6=75.3* =4.6*3.7+5.4*3.7=*+*8+ =8.37-1.37-52584848 133131=75.3*100=*3.7= =7-5=255844 1611=2*1=7530 =10*3.7=*2=584 566=*=33=325 71233233531161154.25 19.826.573.4.6+3+5.+2.25+5+.632.560.283314455884 7123132335131=11-=15-=19.82-=4.6+5.4+=4+5+=9.63/ =6/33144455884447733=11-= =15-10= =19.82-10=9.82=10+10=20 =10+10=20 =9.63/10=0.9=6*4=2881414 3551755585104522143 +18 7+586121212771516276335 755351159452114=3- = =*+* =18*+18*=* =*24-* 121278832271096312125 511112114=3-1= =*+* =2*4+3*=*12=2-=1323231515 111 =+= =8+15=2=2*4=663 1、44345 26 3、35116 4、33?252+37.9?6255 5、1086+54 1919 6、139137-1371 138138 7、20121?20100102011 8、20091200720072008 9、15?11517 10、3218221552、2725 2511、17783 1117 13、1?1?1?1?1?1 1?22?33?44?55?699?100 14、1?1?1?1?1?1612203042 15、1?5?7?9?11?13?1261220304256 16、2?2?2?2?11?1313?1515?1717?1919?21 17、3?3?3?3?3?1?1010?1313?1616?1919?2222 18、1?1?1?1?1?33?44?55?649?50 19、1?1?1?1?1?1?1?1?1?161220304256729012、 1117 157911131?20、261220?30?42 21、11111?1?44?77?1010?1313?16 22、 用简便方法计算 =1?2?2?4?3?6?4?2?3?4?6?6?9?8?1 =1 101?2?2?4?3?6?4?8? 3=1 23.一群猴子分吃一堆桃子，第一天吃了1，第二天吃2 了剩下的1，第三天吃了剩下1，第四天吃了剩下的34 1，吃了510天后，还剩下11个桃子，原来有多 少个桃子？ 10987654321? 111098765432 =11? 11109876543211? =1111 =121 六年级简便计算练习题 用简便方法计算下面各题。 12222112599998+124+3.25+6.12 001258253575 12222=1125-=+ =+=12-21 =400=25*8*333557 252=1125-1000+=1000+1244=10+10=20 =10-1=4001000= =200*37=7400 75 =125+3=1=22441258.354.253.653.7.4993.46415734 6444137=*1 =2=34234 =125*=+=3.4*424157434 2474=*1 =*2=68+1=125*8+125*0.8=8+8=16=3.4*100=34041547 44=1 =1*2=81=1000+100=1100 1515 535715217.158.471.53173 20.1250.2532.32.455.34.564695119 5537115211=17.15- =174= =*32=22.3-5.3-649511984 1 317552= =* =1 =17-7=104911119 7255=7.1 =91111 11757115134533724.253187.711187.357.1250.51714)121824822664 11757111141351453=7272+72=4+1- =187.7*=4357 =3154 4544413133232712445=2.42*+4.58-*1 =2*62* =11 =4+3+6+=+5+3=52-19933325255555 74137322375= =2*2*6=118=4+5+=10+9=19=2- 12=1 1232585555 4=*6=10+10=20 =17.15-10=13-3 353253645353445114+2.25+5+77+4+21+1+3+1 +1 0.75+ +0.37-2-1 845751171179797841717 31533513=4+2+5+=7+2+=5311+1611 167=273+=+ =5-4844848 2 351344315354=4+5+=10+=70-7=+5=5=+=5-4=1844774488 53=10+10=20 =1 =537 4444415515135344+99+9999.3-1-4.25+ 0.6250.5+ 62.5%31 731 1+5555666482813857 511151515441533544=9*4+4* =*+* =31 317=1-1)668813576446828285 33511511444554=11107=48-20=28=*=* =17=7=1-1+13135101066482257 =10* 99993117178172.5 2 +2575%-70.7 0.2563.5132.5-+1 1125-99101010104421521599817854413= =15+27=184235 19333111171171781*4*=22*+25*-7* =*63-*1=6*2-2* =39+19+=1125-1044442421522158 599371111771=*4*=10*=*= =* =*2=5+5=10 =1125-1000+210104242215152 11 =*50=1 =2*= =125+4=12922=2 3331714547743 56.510-0. +59737.5%+1040.378521119197119158 137433333331714577=110+/=49*-49=4+* + =45* =897+104521119191111259155888 3 133743371= =45*+45*-45* = 11191925591558 11337=1110* =49*10=4=*11= =35+12-27=20 =1000=37113288=49 1317433.51 +1.25+3.82156-56725321250999+709910184105 1333111745*=3*1+1*2+3* =72*=25*12=7094882441054 1745=0 =* =72*100=25*8* =709*1001054 771=*=7200 =200*500=100000 =709001054 3573=*101010 56399919755+299439+100146+295888+999210020 133126.6+2.5675.399+75.63.7+540.30.1258.25+12.5% .37-3.25-2548 131313111=2*6+2*6=75.3* =4.6*3.7+5.4*3.7=*+*8+ =8.37-1.37-52584848= 4 133131 =75.3*100=*3.7= =7-5=255844 1611=2*1=7530 =10*3.7=*2=584 566=*=33=325 71233233531161154.25 19.826.573.4.6+3+5.+2.25+5+.632.560.283314455884 7123132335131=11-=15-=19.82-=4.6+5.4+=4+5+=9.63/ =6/33144455884447733=11-= =15-10= =19.82-10=9.82=10+10=20 =10+10=20 =9.63/10=0.9=6*4=2881414 3551755585104522143 +18 7+5