二年级下册数学口算题道.docx

1、二年级下册数学口算题道84-49=89-36=47+11=25-63757+96=81+83=46+41=73-45929-34=86+94=93-45594-25511-546819+99=77-38=568+57=33+183=61-74=71-75=63-34=69+41=69-27=98-21369-52=51-102 17-27347+637=255+87=51-34=306+93=426+97=88+19=279+86=41-355243+85=66-55=52+39=35+153=96-32=60+25=73-83=88-18277-75=76+46=15-21377+48=98

2、-56887-89=89-89=48-126 62+86=31+497=85-40=68-64873-305488-3=37-17=99-83=86-32828+38=46+27=69-24368-27=124+51=27-18620-10295+34=36-164568+76=87-59=16+273=54+39=11+284=47-42796-819 79+34=15+182=60+76=488+56=91-48694-28797+42=81-63736-72860-87=62+59=70+57=47-63943-54699+47=408+78=182+55=52-36=67+78=11+

3、273=77-35=32-93=76-18285+48=648+58=92-30575+24=77-57=57-24=40+729=69+25=328+81=38-27926-102549+58=26-18677-15=90+88=30-32890-93=80+54=30-355405+88=82-16=88+99=427-4=15+153=17-63962+86=29+306= 17-20593-14782-27996-98=25-15524-42744-48=27+49=36-36440-10578-72953+49=246+91=246+54=44-38=488+64=86-97=284

4、+89=71-42737+279=56-19=81+32=60-284648+81=86-637 92-46=17-56820-52=88-48677-55=24-36496-52=31-10520-64894+67=23-21358+69=35+27=48+26=82-14=44+126=43+728=19+153=32-32499+39=84-77=57-408204-2=69+38=90-84= 48-31=84-47=75-16=99+14=54-54629-82=60-49773+93=76-14736-328124+74=95-42=37+244=81+75=79+85=70-72

5、938-123405+66=102+95=73+16=94+99=37+637=23+306=60-164246+83=40+488=65-45=79-39=72-30582-49779+96=99+54=54+58=72-79=92-40898-60=12+162=13+305=64-37=408-4=567+92=96-56779+28=36-63=637+88=24-287369+53=72+44=68-65=68+38= 26+28=89-38=87-64881+54=369+85=497+61=87+82=91-95=78-77=98+97=24+305=29-74=64-86=10

6、5+60=23-42=155+72=84-42672-40869-40=66-42641-62=48+324=243-7=99+50=12-189 76+22=49-27955-27998+37=41+366=35-30673+29=63+24=38-30558-42629+567=549+93=80-75=70+72=69-83=97-65=11+246=37-24451+63=81-54699-38=80+85=56-18639+49=19-427 78+76=50+142=68+19=23+42=59+54=63+98=45+44=37+48=66-83=728+88=79-52=83-

7、86=74+74=153+92=94+69=56+44=57-45=43+153=284+55=29-15586-73=273-3=56-27=182+77=18+366=32-12437+162=88-33=21+819=80-14267+36=357-3=52-45935+162=92-34=97+20=84-42=455+87=75-49=92+44=29+16=56-24488-47=42+14=48-168244+62=44+549=34+243=52+94=17+639= 65-64845-59=49-86=408+64=33+23=84+92=44-43=27+43=49-273

8、82+33=64-14779-248124+53=53-64=40-12373+36=24+21=55-45535-83=66-67=27-52=35-74=549+87=56+65=89+46= 155+91=364-4=94+35=33-38=94+66=56-11=61+76=86+34=83-64=80-45=45-54966+25=42+305=44-11=26-63986-243287+78=93-21313+243=87-248364+72=26+426=70+95=75+35=204-3= 38+459=63+32=12+819=41-58=19-549205+74=24+12

9、2=17-30557+93=19+427=97+74=639+97=80-10589+36=16-12666-29=70+52=87-42752-10=64+16=86+59=64-78=39+27=89+97=71-105182-7=77+79=73-105142+99=95-99=306+85=28+35=73+22=54-36=74-16296+47=62-43=69+35=324+76=40-12659-40=78-97=94+34=68-28445+24=20-92=99-28469+77=49+43=93+33= 98-20599-16839-46=58-40588-75=59+4

10、8=84-15=83-65=86-35=63-85=98+32=58-52=35-36654+25=86-27=44+41=75+34=36+255=25-34=58-56777-23=97-18323-10539+637=92-153 86+95=32-53=77+36=64-16450+102=94+65=36+23=36-56=186+74=72-16429+455=98-77=91-46=30-10599-89=51-16827-42=83-25535-21712+273=87+26=58+58=75+96=29-24896+73= 40-40822+637=69+43=52-65=8

11、9-39=22-24489-48655-73=87-66=76-55=79-40852+89=70-24456-16=13-12368-62=64-45596+87=20+328=357+79=37-93=49+33=287+70=93-20423-45=58+66=48-42=459+67=82-205408+74=168+99=70-64895+40=68+78=17+279=366+55=40-45928+44=70-18356-24896+67=42+102=53+88=273+76=273+52=85-33=91-44=95-23=10-18332+546= 58-248729+78

12、=63-54649+50=123-3=22+279=55+13=63-63=87-48=61+82=74+78=83-38=55+54=10-49775-49790-62=122+87=29-18=30-28715-32883+86=80+52=62+31=44-64865-76= 17+729=91-35542-24388-28780-27330-38=68-30587-82=89-25=93+67=72-12=72+94=85+18=75-87=16+357=62-15332-24377+26=90+62=84-54=47-12325+25=61-56749-92= 77-189 355+

13、65=41-49=26+306=98+29=84+94=42-205497+81=30+204=85+45=84+39=29-36416+328=27+21=83-14252-58=162+80=33-45593+38=83+53=69+94=37+20=93+85=34-15553-43=37-54648-46=11-72866+34=68-75=95-96=36+287=13+427=82-25580-57=46-36928-54675-40525+364=86+48=59-14=408-2=96-16854+82=68-45=32+405=729-2=79-83=81+44=71-168

14、94+25= 77-47=33+248=48-18271-55=63+65=96-39=80-46=60-49=86+16=74-42=36-25578+87=52-36915-28755-22=54-459637+65=405-7=98+33=35-126243+72=62-12231-92=42+105=66+38= 90-12641+153=32+427=37+819=86-48868-16497+55=53-24338+25=69+48=81-45=35-63728-35=455+58=88-20532-126102+64=83-59=168+65=98+59=75-93=59+42=

15、164+89=26+273=67+28= 50-36=84-72978-26=89-69=204+88=88+57=86+20=15-18367-19=99-36647+186=23+23=369+65=819+96=97-47=28-27965+56=21+168=60-54987+46=99-30576+78=15+728=147+74=27+15=306+63=99-68=57-92=28-45=76-42=76-62=21+568=89+24=85+68=37+18=27+189=95-31=23-546639-5=36-27972+29=65-67=53+53=84-68=30-82

16、=29+20=57+38=43+122=74+44=82+47= 59-74=60-14216-427328+99=60-18272-24682-12382-35=243+53=31+244=88-45=62+14=459+52=57-36659-124126+86=64+45=80+43=255+95=50-95=71-49788-42787-39=66+98=284-6= 89-20589-306142+75=80+22=183+86=58-45982-54936+355=35+426=99+99=35-53=273+71=96+63=29-72853-27347-95=69-56894+

17、55=22-40597-36423+455=88+95=77+94=30-30650+567= 98+28=41-36=48+22=33+38=86-95=67-455123+60=73+28=50-32888-49=244+95=76+40=486+99=98-71=18-126486+78=84+98=37-45=819+61=35+123=29-27967+26=84+40=94-99=59-15=52-355243-5=35+20=72+37=52+36=87-40=64-21748-72=30-47=74+38=93+77=124+75=204+76=56+78=78+30=61-5

18、9=405-4=306+65=36+244=29-21386+40=98+49=68+45=14+488=57+99= 87-43=16-49751+53=67-41=70+45=86+36=77-168248+82=78+43=49-48876-39=88+29=60-77=97-51=16+162=65-27=78+35=25-43=13+324=95-168819+83=43-35535-11=83+36=90-427 37-83=84+42=85-20=43+14=50+488=36+405=84+33=94-305486+96=77-39=162-6=64-15355+95=68-2

19、3=53+25=65-35535+23=99-69=34+49=87-35749-54940-35730+284=51+95=79-43= 67-15358-34=46-56=23+244=408+91=98-24482+37=324+65=46+168=126+76=87-32497-30=75-43=77-24472-76=83+48=94-47=12-25581+24=25-54=63+31=62-18295+53=89+57=75-11=83-58=30-48865+21=30-81945+19=89-47=567+53=50-75=52+22=57-85=98+35=243+66=4

20、5-10553+18=71+28=92+32=97+95=28-39=67-32=24-48624-32424+13=34+305=72+26=66+97= 81+85=24+36=124+69=44+204=52+33=80-73=287+68=355+76=273+55=20+357=36-639204+85=21+408=91-14767-48637-568728+71=153+95=105+70=22+728=49-76=81-28465-12231-54967+17= 24+142=40-16274-19=426+63=62+19=23+305=58+44=98-27373-45=6

21、6+35=75+92=324-8=84+39=305+67=16+648=95+73=248+72=70-14291-56869-32=88-36958-56=52-48=74+46=73+28= 95+96=30-42679-36=11-35751-48=57-17=43-43=87+12=36-20473-96=82-63942-186306+80=54-28473-98=13+279=21-15597+82=87+38=99-42=63+22=59+73=58-24443+164=67-37=26-204189+86=79-18274-53=70+29=86+73=69+57=306+8

22、6=85-30=43+279=217+62=244+96=65-27956-30=33+147=155+83=47-82=53-142284+62=76+93=62-48813+366=49+147=85-49=13-637 95-46=36+31=728-8=18-567324+74=25-48617-24687-58=90+22=40-14292-94=77-28468+87=86+23=32+36=88+69=76-56=279+65=21-427328+84=75-31=459+65=45-36436+122=96-355 72-36=54+19=97+32=72+66=20-28475-12293-76=99-56=