小学三年级数学下册口算题

1、小学三年级下册数学口算题班级：姓名：10X2=72-47=20X5=27+15=204-2=63+3=27X5=5104-3=40X9=23X30=84+4=154-3=12X4=513X9=4X815=99+9=75+5=205+5=46X10=24X20=872-124=27+127=700+5=350+70=591+3=8X122=1784-2=30X80=8004-8=265+85=110X35=9014-3=0245=0X245=0+245=245+5=3000-300=605+5=50X50=306+3=702-199=480+3=120X80=27X8=62X15=860+4=1

2、9X5=40X20=520-430=51X17=15X61=87+3=91X31=804-10=465+5=870+8=400X20=2104-7=45004-9=5X80=300X30=88+112=3804-7=36X8=86X7=27X90=33+3=880+8=480+8=22X22=16X50=19X39=270+30=92X7=38X60=14X4=130X4=810+3=72-24=16X4=_6_J_=64X£_J_=_7_J_=173一十一77?"io10"1224，-T33一十99rr-rr-17178X7+6=6X7+6=36+3+2=5X5

3、+4=50-244-4=9+9+9=800-8004-4=8X9-7=72-724-6=8+2X10=90-30+3=6X80-20=12X3+3=5X8-8=57X3X0=8686+2=8X2X7=24+15+6=184-3-4=50X6+0=45+55+5=70X(40-32)=300+2+5=960+4+2=514X6+3=3000-6X408=500412+4=(400-394)X706=1+2+3+4+5+6+7+8+9+10=1+11+111+1111+1111=1+12+123+1234+12345=10000-1000-100-10-1=560+7=810+9=700 + 5=

4、300+3=5+5=25X4=0+5=20X22=108X3=120X4=30X33=61X4=0X99=40X300=70X700=75X2=84+4=540+9=0+1=88+8=19X2=12X70=25X40=45X3=99X10=310X3=0X666=1X566=80X200=6X11=999X0=203X5=820X3=17X30=964-3=1054-5=8404-6=25+4=123+4=0+3=75+125=1000-29=30X24=21X50=1504-30=774-7=330X20=408X4=123X6=55X4=11X10=5604-7=66+5=390+5=20

5、04-2=80X500=100X100=92X0=40X500=9904-9=125X8=45X4=12X12=309X6=204-5X11=240-100X2=36X20-20=4X50+5=350+300+3=52X3-56=179+810+9=54+23X2=30X40-800=81+9+3=(65+35)+2=(790-700)X30=2X(69+21)=64+8X9=12X(64+8)=634-3X30=0X78+25=199+0+6=2X(75+125)=730-210+190=80+80X6=1204-4X0=900-200X2=2+5X10=27-10X2=0X8X99=40 X 40-