二年级口算题道.pdf

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1、 二年级口算题道 The final edition was revised on December 14th,2020.33+217=47-567 2 0+5 6 8=88+28=54-122 20-42=32+369=92-648 93-5 5=3 7-66=33-37=91+39=98+42=41-30624+29=105+92=15-45969-20427-20559-48=21-426 26+357=142+79=58-549 44+324=243+88=98+19=66-124 88-24=78+54=26+162=15+488=164+79=87-287 55-486 99+63

2、=60+44=47-43=729+63=19+213=84-204 53-408 75-186 42+25=67-366 88-549 55-86=37-13=54+34=89-44=25+36=37-427 36-355 14+284=123+94=93+23=71-162 96-455 87+44=51+42=65-17=213+59=70-186 15-364 86-48=99-355 43-63=36-13=182+57=84+76=25-189 65-95=124+67=83+27=81-44=99-55=90+52=42-35=37+369=68+23=75+28=67+41=63

3、7-5=20+488=68-67=38+102=61+98=164+84=183+65=15-455 54+11=72-58=44+246=65+44=74-82=18+546=43-40573-63942+41=28-73=49-305 49-20=324+92=49+426=31-63=77-357 58-102 43+45=83-455 64+47=60-246 15-102 68-29=306+87=56-405 63+26=66+76=82+19=729+89=21+246=45-248 88+48=29-147 49+459=59+97=10-549 37+168=85-205 7

4、8-546 84+21=62-34=85-279 76-63=366+63=124+88=162+72=39-64=64+24=62-54=84+22=54+63=59-49=49-75=52-85=38+819=84-31=497+70=88+53=15+355=11+369=38+44=366+95=32+40=84-217 40-168 23-324 59+50=79-639 66+34=84+93=67-88=27+204=50+183=41+486=81+25=189+87=42+408=26-364 29+24=44+819=97+98=76-29=162+83=68+54=86-

5、76=19-16842+37=11+183=97-55=64+12=69-4=73+14=48+357=83+85=567+91=408+73=49+427=99-53=73-84=486+73=284+95=32+12=88-58=19-364497-2=39-84=51-24448-64811+124=42+34=34+279=65-86=78+66=76+38=76-44=34+32=78-15382-30584-72=25+328=62+43=40-81993-25=39-155 46-182 60-648 46+549=19-243 42+23=97+39=27-124 32-427

6、 46-12694-66=81-77=50-162 44-357 68-48=79-246 35-56=205+83=59-549 84-55=82+23=89-186 79-34=56+76=44-549 65+39=79-15=162+59=82-62=405+51=58-47=26-455 20-122 243+93=68-273 99-31=29-182 21+488=25+728=59+92=89-38=53+40=459+58=21-36=54+62=86-55=29-47=48-637 76+32=79-47=89-67=53-36=84+26=67+74=93-284 27+3

7、28=62-82=59-455 65-78=79-328 95+52=51+93=78-255 76-124 39-38=36+16=69-56=73-155 12+306=78+37=122+91=76+11=77+17=405+89=29+32=46-49=72-324 97-427 27+426=48-324 11+328=32-408 54-95=68-93=15+204=60+73=57+94=48+205=28-10=91+77=22+182=57+33=44+427=98-45=32+408=27+246=84+27=89+84=48+273=89-43=88+27=86+92=

8、366+92=56+19=50-567 79-10=11-488 32+488=56+14=46+459=50-305 546+92=95-279 60-84=61-213 17+284=48-21=60-54=72+28=81+65=27-42780-48=55-63998+42=20+153=44+273=58+48=59+85=94+37=33+189=37-38=34+568=39-24873+83=164+90=52+58=364+65=96-305 78-16=168+58=83+47=50+279=11-124 87-168 45+162=306+99=56-15=189+80=

9、35+19=69-24=16+284=36-284 639+57=37+729=60-162 93+43=94-246 43+20=40-37=80+32=63+85=80-96=47-23=58+38=25+38=126+51=87-45=26+45=87-36=63-83=58+93=486-7=74-14292+49=21-64838-94=72+52=18+123=77+93=53-39=40+142=59-76=97+11=36+12=75-287 76-49=182-8=79+44=66+14=60-57=67-81929+126=52-25546-42=60-94=25+32=9

10、7-64884-45=36+123=87-88=89-147 19+639=25+324=74+54=64+37=24-568 44+408=42+369=49+246=26-405 183+56=54-58=34+486=94+39=39-213 95-405 88-10=45-46=33+568=77-46=20+183=63-86=93+86=42+637=98-41=39-27=55+14=488+76=79+35=70-69=62+29=24+408=53+43=72-568 42+31=13-124 78+26=62+22=48+43=102+56=32-55=76+49=54-8

11、6=62-49=46-73=85+98=76-59=24-408 17-182 92+15=74+24=204+81=82+92=73-17=72-64=76-189 49-105 105+57=47-162 35-65=22-62=22+39=63+14=68-546 89+68=364+57=78-183 46-162 52-93=44-58=71-408 49+14=45+729=39-819 90-79=93-122 75-217 98+44=65-59=102+65=58-35528+33=28-24388-38=819+60=80-63780+24=86-186 408-3=78+

12、45=36+637=27+25=61-82=94-819 66+44=30+153=47-147 40-306 98-355 90+93=83-497 73-497 52+73=64-79=14+567=42-284 38-22=45-55=64+17=65+67=87-10277-79=486+65=54-12474-77=19-12422+497=89+42=45-123 23-62=124+86=59-66=44+213=71+65=255+85=38-405 60-63=79+59=77-88=50-82=67+44=96-43=102+69=66-64=97-38=80-88=366

13、+98=86+98=47-243 66-217 366+76=48-15=49-568 88-204 66+40=35+279=93+27=29-273 54-637 95-355 44-728 94-30=57+85=75+14=79+38=287+94=43+637=24-497 20-147 26-105 78-35=183+97=68-248 63-93=72-155 40-328 94-69=78+42=93+33=33-164549+81=27+355=86+57=79-819213+91=64+85=75+40=57-18=64-279 76+55=37+568=97+73=26

14、+168=55+75=70+87=94+12=35+243=19+105=59+15=79-183 42-62=72-427 92+25=189+76=40-65=22-34=62-55=62-72=17-324 54-246 53-279 28+355=41-72=217+94=155+82=255+91=87+28=23+26=87+15=62+47=34+11=77-82=60-54695-44=98-43=95-35=168+80=59-62=94-29=28-63947+25=68+75=82-52=153+90=78+12=93+59=37+248=29+19=28+155=47-

15、56=78-59=13+408=75-48=99+97=126+93=324+71=36+155=18+246=49-217 99-94=57-26=46+328=93-648 26-36=96-183 46-57=95-427 124+71=81+77=99+29=72-105 79+16=25+426=28-62=98-73=59-217 30-567 11+102=93-68=59-189 17+305=11-408 427+57=19+306=38+162=40-122 77+52=85+29=459+53=98-83=273+90=51-455 162+67=85-35=50+284

16、=43+213=66+86=546+58=24+366=39+182=47-74=60-76=75-142 93-78=64-43=69-357 62+39=71-728 50+162=284+58=57-486 21+124=80+69=50-248 455+84=77-45=43+35=45+426=28+41=52-728 273+53=205+95=71+86=355+99=213+69=69+39=366+67=186+65=124-2=65-213 90-55=53-12=59-405 58-183 96-37=72+97=204+61=67-18=66+53=58+48=22+1

17、1=50+364=88+41=79-88=94+62=64+65=96-35=22+147=55-729 819+95=99-55=71-36=42+273=248+92=40-364 50+497=85+83=34+48=70-43=53-46=59-44=284+81=29+486=55+33=56-35592+33=38+255=97+37=19-306 11+648=72+25=97+78=95+19=41-205 89-63=38+46=55+94=819-4=34-455 42-123 69-205 71-83=57-243 37+22=83+54=66+73=273+96=86+

18、26=66-96=79+31=40-92=33+213=99+37=45-62=66+38=62+25=36-84=65-328 30-455 70-62=205+51=217+69=20-243 56+89=80+88=186+61=46-639 25+147=147+68=91-183 42+28=45-18=63+37=45+486=819+94=21-366 61-36=45-819 10-105 83-92=42+46=728+85=41-427 28+123=63-486 46-124 16+546=25-182 70-64=99-62=80-648 69-53=98-68=45-

19、43=74-54=90+64=50+126=30+182=31-65=48-25=22-164 61-459 51+34=85+82=155+77=86+39=60-16896-57=96-648 37+41=87-637 56-366 366-3=84-16=67+15=52+42=85-306 164-4=408+75=84-29=24-205 90+98=36+45=243+52=123+81=488+91=56+11=84-69=44-355 56+39=57-105 45+14=59-122 13+153=306+62=24+46=37+408=168+68=83-89=31-427

20、 68-83=408+99=72+24=98-59=95-83=87+20=12-124 23-426 22-92=96+46=92+42=68-40848+12=59-67=94+11=72-74=729+59=34+549=488+55=82-568 79+26=32+189=22-639 92+75=97-76=74-255 51+82=28-366 44-213 49+305=142+98=60-427 97+35=168+74=99-34=549+84=17-123 85+73=62-305 75-55=85-364 34+306=14+648=22-168 39+39=16+142

21、=189+90=66-46=39-168 11-123 19+486=549+67=69-408 26-155 60-637 54-83=77-89=42+49=82+34=36-72=79-486 49+729=189+98=83+41=89-16=79-76=54-153 94+27=27+255=29+328=324+75=497+62=49-12=27+488=90-287 305+80=66+47=50+486=82+17=82-21757+64=15-126 66-189 59-75=819+73=486+95=29-427 62+26=82+29=366+65=153+89=82-426 23-205 27+182=95-72=61-96=39-93=46-13=36+273=87-142 48+40=54+22=255+75=69+66=20+213=88+32=89-567 79-28=95+29=217+86=83-248 30-123 27-105 63-246 43+455=14+102=82+24=40+186=153+57=43-182 273+87=39+488=324+87=34-74=96+39=204+58=355+54=