北师大版三年级数学下册乘法综合习题53

1、一、口算。9X40=600X 2 =60X9=10X 500 =7X200=90X 800 =9X50=7X3 =二、竖式计算。331299M1M1X6840X40=50X5 =17X30=5X3=20X 17=2X 80 =11X4=6X40 =13X9527577794229528276829733651X21X65X618943387534M6X51X95、口算。50X600 =4X800 =20 X 3 =5X5=60X23 =40X4 =14X 50=2X 13=3X 900=100X20 =3X 120 =400 X 160 =400X210 =200X 30 =140X6 =30

2、 X 90=、竖式计算21M112M167X1877X2733219944侬M3X73X7132834933M9X71X73X8354641264X23>93X83X13、口算。90 x 10 =40 X 700 =3X 130 =9X 15=700 X 90 =11X20=40X20 =10X 100 =20 X 5 =2X20=9X 10 =140X 3 =二、竖式计算O13141312M1必1M3义812X6 = 6X80= 300X7 = 200X 80 =298383M893X1266713751172714X84X74X497398952249M6X85X67一、口算。90X

3、800 = 70X220 =20X30 = 600X 180 =二、竖式计算。2213M1X2290X600 =5X70 =10X 30 =7X700 =812540 X 150 = 190X40=4X 130 =30X6 =36485X 130 = 500X 13 =400 X 12 = 200X2 =231382M7496561874125334465M869X869832725883X89X24X222X22 =10X 500 =120X20 =80X50 =60X2 =20X 50=40 X 14 =50X3 =160X40 =二、竖式计算22231471X2232X24&99

4、691461侬85M9X2877611769X8915X69X851312862977757X7135X2 =5X 9 =一、口算。70X300 =200X6 =600X 130 =4X 160=2X5=一、口算。、算70X800 =2X 19=8X60=4X2=70 X 70 = 70X 800 = 50 X 5 = 50X 50 =、竖式计算211378必3X12X9540X 50=2X 13 =5X20=3X 130 =2X20=300 X 150=100X6=3X9=31211269129451482783782753165711174148373426588622589X90= 30

5、 X 150 = 9X 100= 800X 140 = 二、竖式计算3221必3M13X6 =900 X 100 = 200X400 =100X 30 =51X783X 120 =20 X 50 =3X 190 =20X 60 =664230010 = 6X50 =60 X 140 =600 X 30=48561439567298X257246131566侬616778697496159538183456819338M123X114471393552X84X17248X 500=9X30 =3X 190=500X4 =8X5 =50X6 =3X40=9X600 =20 X 110=7X21 =

6、10X 1 =20X60 =二、竖式计算O3323188622126465、口算50 X 14 =20 X 12 =30X20 =50 X 11 =41M7394117>96X22X29、口算。40X500 =80 X 1 =3X50 =6X 130 =90X40 =90X3 =50X3 =30X40 =90X600 =900X 300 =2X 190 =3X 100 =7X200=20X 50 =60 X 50 =5X60 =、竖式计算21233387M2X21X95X1441943597为3X53X96261595567118M9913837989738X27M8X91X94一、口算

7、。4X 10 = 800X80 =4X600=2X 120=二、竖式计算1121必2X22300X 140 =4X 10 =2X 30 =20 X 9 =800 X 8 = 800X 90 = 2X600 = 7X5 =41义532X 130=160X 3 =50 X 15 = 5X20 =13626153457466736929135894825935655992498873322342485X30=200X8 =8X 100=400X240 =二、竖式计算1222必1X21800 X 100 = 800X2 = 900X 9 = 8X70 =73 2130 X 120 =15X6 =30

8、X 160 =170 X 50=159420 X 15 = 3X2=300 X 90=4X 150=483819M831485276651955647741X84X736431923953>97X18X2543X788743552149X138778654643M5>72X587911346846X7149X1340X50 =200X 150 =2X 30=50X30 = 二、竖式计算2224X22X2160 X 700 = 9X3 =500 X 30 =1X3 =13334X 50 =3X2 = 2X 110=5X 5 =544640 X 100 =20 x 16 = 6X60=

9、500X 3 =8X200= 90 X 120 = 3X 70= 30X20 = 二、竖式计算2214必2必1200X200 =1 X80 =9X 10 = 7X600 =93392X 60 = 8X60 = 40X20 =180X 5 =448240 X 140 = 20X40 = 400X 80 =6X 70 =725598M7849972X514451973415X26X84X112385648193M965X5386675113M83825947927819381M9X11X29一、口算7X 500=40 X 12 =50X20 =400X20 =二、竖式计算。3122M2M350X

10、30 = 100X 3 = 900X 500 =3X8 =76 X173X 14 =15X 50 =5X40 =17X 50=63414X40=20 X 70=2X 100=4X8=58547313265664X16一、口算。2X 10=700X 6=2X 80=2X8 =8X 50=90X 5=2X4=500X 14=2X 700=600X 5=40X 8=200X4 =8X 11=3X 1=16X20=60X 160 =二、竖式计算。33M111X2319X2576X1387617118X51>99&必272724117X53>96知X6414454172X84M7X2

11、5X65一、口算。8X 100=7X20=9X 900=8X20=二、竖式计算5X 8 =13X4 =3X 170 = 14X 5 =20X90 =4X7 =400 X 110= 3X40 =300X 50 =200 x 10 =800X 90 =800 x 500 =33M31132166663X1498521111>62X86X14959651254548X27X81X762466814998>96X73X25o2X200=20X70 =30X400 =70 X 160 =二、竖式计算。1213必2X22700X 800 = 60X2 = 300 X 10 =1 X700 =8

12、46120 X 10 = 10X2 =2X 170 =8X 50 =278830 X 140 =200 X 160 =40 X 100 = 3X 14=5836642124X188167293257161247X12628638537933M4X27382228393518836585161136939X71&知70X60 = 4X 5= 8X 100=50 X 130 = 二、竖式计算1122X23M35X40 =30X 80 =90X 90 =6X60 =89350 X 19= 13X4 =3X 70 = 40X60=54334X 11 =40X4 =50X80 =6X3=15317976659342X18829818X56796434234919243436M845X785453191539X29X89X179X40= 200X20 =9X 700=20 X 12 =二、竖式计算1323X23X21200 X 70 = 4X2 = 800X 900 = 3X900 =65 4340 X 13= 90X5 =4X 70 =90 X 50 =553920X 110= 30X60 =3X90=6X 130