北师大版三年级数学下册乘法综合习题84

1、一、口算。3X 9 =200X 5 =5X 5 =80X6 =763390X400 =800 X 70 = 80X 90 =70 X 5 =87648X200=60 X 120 = 60X800 =30 X 16 =二、竖式计算。2114侬M360 X 10 =20 X 130 =20 X 10 =20 X 8 =785648>67479131X851437617842X29X24494554276775X2248X8465737544847633627936844957M1X26X815453579432>9445X9190X400 =6X50=2X50= 400X250 =二、

2、竖式计算1113M3M230X 800 = 200X 600 = 3X 100 =600X 5 =77 322X 14 =2X50 =4X 190=60X 2 =6331400X20 =20 X 150 = 400X 12 = 4X 140=40X200 = 8X 180= 4X 90= 9X 100= 二、竖式计算3212必2X2240X400 =600X 500 = 70X20 =80X 500 =64 X7420 X 14 =11X2 =30X5 =200X2 =485140 X 10= 500X 13 = 60 X 150 =6X 15 =424238X8514263399354886

3、4264X5644X929785917161X55X5462一、口算。 70X600=800X 3 =90 X 150=2X600 =4X70=4X3 =200X22=9X20 =二、竖式计算。232221M116X7449617845X8442295929M7M3X931941126345X7420X 9=60X 16 =15X4=600X5 =20 X 100=3X 14 =170X40=40 X 160 =4967432513383725、口算。6X600=70 X 10 =50X6 =40 X 120 =1X3 =10X6 =4X 700=800X 3 =30 X 13 =70 X 1

4、60 =40 X 1 =15X 50=二、竖式计算。32124159X21M3M1X1330X8 =20 x 110 =5X 10 =500X 150 =462549X2483X197354884814247442X74X542146483265>99那3X98、算2X 90=9X 7=3X 500=40X90 =二、竖式计算22M12333800 X 9 =900 X 700 =7X60 =400 X 10 =725650 X 110= 18X4 =20 X 18=200X2 =816540X 11 = 400X4 =3X40=500 X 160 =5685358356X8492X14

5、222394755247X1269617387731397X1322237397M4436874X959266242386X7164687923982629>9954X12一、口算。60 x 10 = 800X8 =2X 300=50X6 =二、竖式计算23 X2190X200 =40 X 700 =300 X 100 =5X 800 =2426137940X 6 =90X 60 =3X 70 =11X40=18876X 160=4X 3 =20X5 =200X9 =一、口算。4X 6 = 19X20=5X4 = 90X40 =8223300X80 =5X30=400X60 =2X 10

6、0 =4X200=50X 900 =8X21=200X 90 =3X 100=20X40 =50X9=9X2 =二、竖式计算。 221499必3X21X56781276X7533335666454469974367X1335972639584M461X93、口算。70X400 =8X4 =4X 11 =60 X 140 =300 X 7 =17X 20 =30X90 =60X4 =30 X 130 =3X 140=40X3 =20X 50=二、竖式计算。12138622必1M3X94X683X11 =60 x 30= 200X 140 = 2X9=2451849277X58X758822569

7、5984292925921256254X78X75X83X76一、口算。26446148764428887153847977M4X82X918X 300=8X 19=5X 500=800X 160 =二、竖式计算3214必3必24X80 = 500 X 70 =800 X 10 =80X 500 =64172X 100= 50X20=50 X 90 =180X60 =26945X90=50 X 160 =400 X 16=400 X 5=24188162925454274X 30=4X20 =60X 18=8X80 =5X 90=1 X 30 =900X24=7X80 =二、竖式计算。1311

8、97M3M2X773X2 =30X 50=20 X 15 =180X 50=23596X 70 = 50X90 =20 X 70 = 20X9 =495623529541X28X9875414243M3X21X59X5242513973M6>98X91X99一、口算。4X 70=300 X 60 =400X 10=5X70 =60X30=40X 8 =800X 150=7X50 =二、竖式计算。311414X21必3M74X6 =60X2 =5X 110=14X 50=6534600 X 10 =30 X 10 =500X 110=50X 11 =49>9194X795436354

9、43852352426X78X144489752567>92X5669一、口算。2X 90=4X 15= 7X 500= 600X40 = 二、竖式计算1323M2M13X 70 = 160X60= 3X80 =12X 5 =5664800 X 8 = 60X 50 =8X 10 =8X800 =378920 X 8 =30 X 14 =6X 120 =300X6 =281177X27955821X143642835889X29那6X823683566992>72那8知494545914984353798129655M2272685238737951793849960X60 =80

10、0X 14 =5X600=60X70 =二、竖式计算。1324X22M2500X 90 = 800X2 = 30 X 1 = 30 X 10 =98844X 2 =8X 5 =50 X 100 =20X 60 =993420X60 = 5X8= 50 X 16 =60 X 15=一、口算。60 x 100 = 7X 19= 3X 500= 900 X 140 =二、竖式计算1213必1X2310X 1 = 2X9 =40X400 =40X 500 =13 194X4 =180X 5 =2X 30 =2X2 =62355X 13 =300 X 16 =500X4 =30X7 =884913243

11、729859311887276616189313111365158M5X21X27、口算。80X400 =900X400 =900X21 =400X 30 =8X60=900X4 =4X 100=40X 300 =二、竖式计算321242X2231X88452173X5326M8516431X2569X19267617>6164X255X 9=600X 150 =80X4=600X7 =3X 16=600 x 15 =90X 20=20X 3 =27 知736296646666一、口算。1322119340X7 =2X20 =60 X 14 =300X60 =90X30 =20 X 17

12、 =9X 500=9X 5=二、竖式计算31侬300X200 =8X7 =10X 3 =3X 1 =4X 2 =12X 3 =3X20 =190X 6 =5351953173M781677967853958868949X53X837839161828X83X76X283X 300=2X 11 =9X 300=200X40 =二、竖式计算1322X22M310X 1 = 40 X 100 =10X6 =600X 50 =79932X40 =130X2=30 X 100 =80X 60 =3842300X 3 = 200X40 = 20 X 16 =2X60 =442166X85932995683423738832X21那234434418874>95那6X23858778441365812913218211M158613751M285X815X 90=900X 70 =400X8=5X900 =20X 100=90X20 =90 X 170=70X4 =二、竖式计算。50X60=4X 7=100X 5=600X 7=30X14=5X4 =130X2=4X 160=59826971181832X25X25X76526517379347>9