新青岛版二年级下册数学口算题文档格式.docx

1、2=42117=81=248019=（ ）6=36283516=6=48216164620=6520=815720=1946=95822=8028=3360=54405=206115=152215=2714060=7540=488=1455=6117=17030=57316=60200=107329=64317=2227=647250050=3926=728=4630=1725=53+28=84+17=8234=1600900=420+180=500160=8718=6528=54+9=35+58=763=286=364=3816=452523=1235=2771=4633=2115=3622

2、=5918=7224=4129=449=7216=4332=358=756=217=809=6=30356=8=48184610=6540=5520=946=5832=4=206113=4215=18060=7240=478=1485=6127=17020=60300=8329=2127=540050=938=495630=2725=53+8=84+7=8044=1800900=420+80=50060=898=648=34+9=145+58=78+15=8320=4330=9+21=9642=5836=42+13=24+8=273=426=7+44=19+41=24685=3+6=73=9+

3、7=335+37=4+18=4+48=255+36=842=29680+7=64408=404+20=58=7+25=5+8=98=12+20=6+33=154511407+1130+80=468=57=38=5+44=8+7=1800+200=9380=108734=6+10=240=717+30=705510+200=49001800=20+80=430+1000=280+450=3600+5800=730190=3700370=85005500=18900=27+23=64+28=23+49=24+57=34+58=26+8=37+5=77+5=58+8=26+57=68+13=32+1

4、8=65+56=28+16=6+16=54+18=46+7=46+37=36+48=25+37=86+7=52+18=5+39=72+9=15+38=25+16=53+39=58+27=46+27=66+17=69+21=28+54=39+28=19+62=58+32=43+28=18+23=43+8=36+15=29+35=54+7=24+16=58+34=42+9=29+27=19+35=68+12=27+28=53+27=703=8118=7126=7225=4019=727=7722=9165=4940=4530=627=813=7421=909=7739=3012=5036=6438

5、=2819=3519=6259=5042=5437=7133=7228=3428=5032=9247=4172=8216=8557=2115=5335=4444=3223=4028=4326=3721=4617=6547=7447=8113=6532=7267=6519=7719=5528=4127=9268=6257=6022=7021=889=4419=6638=7128=5+40=70+1=544=3018=13+60=3617=4+40=17+48=60+3=766=8719=70+9=5628=49+3=3226=6229=4227=9557=677=8+20=2+30=944=6+50=70+8=4819=377=2+50=26+58=65+19=5228=35+26=8+70=23+719=32+87=8558=24+28=7819=26+28=52+29=55+17=7415=5448=8828=8134=3536=4415=2051=339=872=425=5027=267=186=204=567=45+5=147052=9045=56+41=4539=198+40=223+17=25+41=63+24=