小学三年级数学下册口算题

1、1 / 4小学三年级下册数学口算题班级：姓名：10X2=7247=20 x5=2715=20-2=63-3=27x5=510-3=40 x9=23x30=84-4=15-3=12X4=513x9=4x815=99-9=75-5=205-5=46x10=24x20=872124=27127=700-5=35070=591-3=8x122=178-2=30 x80=800-8=26585=110 x35=901-3=0-245=0 x245=0245=245-5=3000300=605-5=50 x50=306-3=702199=480-3=120 x80=27x8=62x15=860-4=19x

2、5=40 x20=520430=51x17=15x61=87-3=91x31=80-10=465-5=870-8=400 x20=210-7=4500-9=5x80=300 x30=88112=380-7=36x8=86x7=27x90=33-3=880-8=(400- 394)X06=1+2+3+4+5+6+7+8+9+10=1+11+111+1111+1111=1+12+123+1234+12345=10000- 1000100101 =5-5=25X4=0-5=20X22=108X3=120X4=30X33=61X4=560-7=810-9=700-5=300-3=40X300=70X7

3、00=75X2=0X99=2 /4480-8=270-30=130X4=6丄13 131 2338X7+6=50-24-4=72-72-6=12X3-3=8X2X7=45+555=51-4X63=22X22=92X7=810-3=647724996X7+6=9+9-9=8+2X10=5X88=24+15+6=70X4032)=16X50=38X60=7224=6 1558411 1136-3-2=800800-4=9030-3=57X3X0=18-34=300-2-5=30006X408=19X39=14X4=16X4=7 310 106417175X5+4=8X97=6X8020=8686-

4、2=50X6+0=5004122=3 / 4844=5409=01=888=19X2=12X70=25X40=45X3=99X10=310X3=0X666=1X566=80X200=6X11=999X0=203X5=820X3=17X30=963=1055=8406=254=1234=03=75+125=1000-29=30X24=21X50=15030=777=330X20=408X4=123X6=55X4=11X10=5607=665=3905=2002=80X500=100X100=92X0=40X500=9909=125X8=45X4=12X12=309X6=20-5X11 =4X505=179+810+9=8193=2X(69+21)=240-100X2=350+3003=54+23X2=(65+35)2=648X9=27+3X15=0X3X20=089=36X20-20=52X3-56=30X40-800=(790-700) X30=12X(648)=4 / 463宁3X30=2X(75+125)120-4X0=900-200X2=2+5X10=27-10X2=OX78+25二199+0-6=730-210+190=0