三年级数学计算题300道

1、学习资料三年级数学计算题300道一、口算。(25>4=100 个)50 X 2 =400 X 6 =22X3=57-9 =460-80 =23X 4 =57X0=41 X3 =8000 X 5 =5050-5 =240-8=230-40 =240 X 2 =0+ 90 =130X4=9300-3 =1008X 5 =28+4 =0+8 =3X 0=900-3 =25X4 =56 + 2 =24X5 =15X 4=50X4 =310X7 =980-7 =40 X 2 =105X 4 =30X2=120X3=900002=840 -4=2000 >4=21刈=50 >4=1000

2、0 -5=80 +60%二1000 >7=300 >5=240卷500 >9=8000 吆=86060 X7=7X4+2=21 X 3 + 4=40-2+ 1 =1+72-8 =9X 4 + 4 =2X8+4=12X 5-2 =36-9+2 =30- 5+2 =81-9 + 7=6X 5+7=7 X 4+9=80X 6X 0=770- 7+1 =80+20-2 =10-0- 5=35- 35-7=7+3X0=6X 8+3=40+10-2 =4200-2200=220+80=20X8X5=600-3 X200=20+20-2=35-25 抬=36+8-40=25 X30=2M=

3、720-90=910-70=600-50=480+30=720-6=63+3=520+40=600 芍0=840 *0=87 T79寸=5+2 _82417 + =1-3.101015152121817 =577222. +-+ =-+ =5 =202018182424913231745175.十 一- - =-+ 4545393918181212、笔算。（4X 20 = 80 个）1800X4=1040 + 5 =1206+8 =1356 X 7 =2080 X 3 =246X3=56 X 5=9020+ 3=174X 6 =3275 + 5 =1186X 7 =384 X 8 =352+4

4、 =871+3=9180+3 =520 X 4=7224 + 6 =535X5=7380+9 =1236+ 6=624 X 9 =1280 + 489 =2849+7 =2550- 1900 =640X4 =5320+7=8403-4 =5320+6 =5200+9 =6016+4 =108X5 =105 X4 =900+3 =105X4=1598+7 =240 X5=6X308 =570X7=234X6 =300 X 5=9180+3 =520X4 =7224 +6 =535X5 =7380 +9 =1236 +6 =624X9 =1280 +489 =2849 +7 =2550 - 190

5、0 =640X4 =5320 +7 =8403 +4 =5320 +6 =5200 +9 =6016+4 =1800X4 =1040 +5 =1206+8 =1356X7 =2080X3 =246X3 =56 X5 =9020+3=174X6 =3275+5 =1186X7 =384X8 =352+4 =871 +3 =524X6=280040=640 >80=23 对0=658X3 =580 X6=640X8=806X4=9180+3 =860+2=学习资料910 克210 克=8000千克5吨=1分米9毫米=1吨400千克=三、计算(3X5=15个)1米3分米=9吨4000千克=1千

6、米10米=36吨+ 60吨=8100 千克+ 9 =5044 克3000 克=2厘米+ 48厘米=100千米85千米=9千克300克7千克200克=7吨40千克一1吨20千克=63毫米+ 17毫米=()毫米=()厘米四、脱式计算。(3X25=75个)64+8 + 486 + 643X 2+25X 5602X4 245X3942+3 100+564+ 4+64X 45X748+6102X4 492+442+ 7+36- 637X4+19X8156-3+ 100+5=215+5 + 438 + 6975+5+13X 7350+(100 30)=260X(43 -42)=1980+900 + 45=

7、264 + 159 + 47892 537 + 469763 386 36372 70+729900 473 227406 + 369 + 94683 + 258 383359 +432 - 18981-819460 + 177 177698 - 245 -155456 + 299 + 81542 -128 -272853 + 109 -85363 X7 + 540550 + 45 X9838 ( 138 +275 )96X4 + 80120 + 800+1057X8-406208 + 342 + 292803 -589 + 11199X8235 + 178 + 165605X3 + 745X

8、9-335369X23258 + 493 5845X9 + 55X198 98X2(741 -159 )与54+6 578X3 匐1005+5+3996+6X2256X7X53645+3+5150X4+10328 +172X6516 123 + 77347 X4- 1922762 ( 762 -78)6X25+75X637 X100 37451 + 549+334 + 306 X2720+8 801865 468 3324X38123689 + 498 689169 +584 +731345 +255+5257X4 及256 + 389 + 3447111330303013_5_3636.72

9、5_3672 - 72 一1372751_17751818181818185115121212四，列式计算1、19个25连加的和是多少？2、246里有几个6?3、一个数的10倍是8700,这个数是多少？4、甲数是60,是乙数的3倍，甲乙两数的和是多少?5、774除以那个数的商是9?6、两个加数都是750,和是多少？7、527比284大多少?8、746加上什么数得1000 ?9、326比一个数小44,求这个数？10、已知减数是157,差是86,求被减数？11、728的4倍是多少？12、385乘以最大的一位数，积是多少？13、被除数是530,除数是5,商是多少？14、7除234,商是多少？15、690是6的多少倍？16、315的3倍，再除以5是多少？17、245加上365的和除以5的商是多少？18、480除以6的商加上25,和是多少？19、115与4相乘的积，除以5,商是多少？20、45与39的和除以6,商是多少？21、128减去119的差，再乘以407,积是多少？22、154与26的和，除以15减9的差，商是多少？23、108乘以5