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1、二年级口算题 84-49=89-36=47+11=25-637 57+96=81+83=46+41=73-459 29-34=86+94=93-455 94-255 11-546 819+99=77-38=568+57=33+183=61-74=71-75=63-34=69+41=69-27=98-213 69-52=51-102 17-273 47+637=255+87=51-34=306+93=426+97=88+19=279+86=41-355 243+85=66-55=52+39=35+153=96-32=60+25=73-83=88-182 77-75=76+46=15-213 77
2、+48=98-568 87-89=89-89=48-126 62+86=31+497=85-40=68-648 73-305 488-3=37-17=99-83=86-328 28+38=46+27=69-243 68-27=124+51=27-186 20-102 95+34=36-164 568+76=87-59=16+273=54+39=11+284=47-427 96-819 79+34=15+182=60+76=488+56=91-486 94-287 97+42=81-637 36-728 60-87=62+59=70+57=47-639 43-546 99+47=408+78=1
3、82+55=52-36=67+78=11+273=77-35=32-93=76-182 85+48=648+58=92-305 75+24=77-57=57-24=40+729=69+25=328+81=38-279 26-102 549+58=26-186 77-15=90+88=30-328 90-93=80+54=30-355 405+88=82-16=88+99=427-4=15+153=17-639 62+86=29+306=17-205 93-147 82-279 96-98=25-155 24-427 44-48=27+49=36-364 40-105 78-729 53+49=
4、246+91=246+54=44-38=488+64=86-97=284+89=71-427 37+279=56-19=81+32=60-284 648+81=86-637 92-46=17-568 20-52=88-486 77-55=24-364 96-52=31-105 20-648 94+67=23-213 58+69=35+27=48+26=82-14=44+126=43+728=19+153=32-324 99+39=84-77=57-408 204-2=69+38=90-84=48-31=84-47=75-16=99+14=54-546 29-82=60-497 73+93=76
5、-147 36-328 124+74=95-42=37+244=81+75=79+85=70-729 38-123 405+66=102+95=73+16=94+99=37+637=23+306=60-164 246+83=40+488=65-45=79-39=72-305 82-497 79+96=99+54=54+58=72-79=92-408 98-60=12+162=13+305=64-37=408-4=567+92=96-567 79+28=36-63=637+88=24-287 369+53=72+44=68-65=68+38=26+28=89-38=87-648 81+54=36
6、9+85=497+61=87+82=91-95=78-77=98+97=24+305=29-74=64-86=105+60=23-42=155+72=84-426 72-408 69-40=66-426 41-62=48+324=243-7=99+50=12-189 76+22=49-279 55-279 98+37=41+366=35-306 73+29=63+24=38-305 58-426 29+567=549+93=80-75=70+72=69-83=97-65=11+246=37-244 51+63=81-546 99-38=80+85=56-186 39+49=19-427 78+
7、76=50+142=68+19=23+42=59+54=63+98=45+44=37+48=66-83=728+88=79-52=83-86=74+74=153+92=94+69=56+44=57-45=43+153=284+55=29-155 86-73=273-3=56-27=182+77=18+366=32-124 37+162=88-33=21+819=80-142 67+36=357-3=52-459 35+162=92-34=97+20=84-42=455+87=75-49=92+44=29+16=56-244 88-47=42+14=48-168 244+62=44+549=34
8、+243=52+94=17+639=65-648 45-59=49-86=408+64=33+23=84+92=44-43=27+43=49-273 82+33=64-147 79-248 124+53=53-64=40-123 73+36=24+21=55-455 35-83=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=45-549 66+25=42+305=44-11=26-639 86-243 287+78=93-213 13+243=8
9、7-248 364+72=26+426=70+95=75+35=204-3=38+459=63+32=12+819=41-58=19-549 205+74=24+122=17-305 57+93=19+427=97+74=639+97=80-105 89+36=16-126 66-29=70+52=87-427 52-10=64+16=86+59=64-78=39+27=89+97=71-105 182-7=77+79=73-105 142+99=95-99=306+85=28+35=73+22=54-36=74-162 96+47=62-43=69+35=324+76=40-126 59-4
10、0=78-97=94+34=68-284 45+24=20-92=99-284 69+77=49+43=93+33=98-205 99-168 39-46=58-405 88-75=59+48=84-15=83-65=86-35=63-85=98+32=58-52=35-366 54+25=86-27=44+41=75+34=36+255=25-34=58-567 77-23=97-183 23-105 39+637=92-153 86+95=32-53=77+36=64-164 50+102=94+65=36+23=36-56=186+74=72-164 29+455=98-77=91-46
11、=30-105 99-89=51-168 27-42=83-255 35-217 12+273=87+26=58+58=75+96=29-248 96+73=40-408 22+637=69+43=52-65=89-39=22-244 89-486 55-73=87-66=76-55=79-408 52+89=70-244 56-16=13-123 68-62=64-455 96+87=20+328=357+79=37-93=49+33=287+70=93-204 23-45=58+66=48-42=459+67=82-205 408+74=168+99=70-648 95+40=68+78=
12、17+279=366+55=40-459 28+44=70-183 56-248 96+67=42+102=53+88=273+76=273+52=85-33=91-44=95-23=10-183 32+546=58-248 729+78=63-546 49+50=123-3=22+279=55+13=63-63=87-48=61+82=74+78=83-38=55+54=10-497 75-497 90-62=122+87=29-18=30-287 15-328 83+86=80+52=62+31=44-648 65-76=17+729=91-355 42-243 88-287 80-273
13、 30-38=68-305 87-82=89-25=93+67=72-12=72+94=85+18=75-87=16+357=62-153 32-243 77+26=90+62=84-54=47-123 25+25=61-567 49-92=77-189 355+65=41-49=26+306=98+29=84+94=42-205 497+81=30+204=85+45=84+39=29-364 16+328=27+21=83-142 52-58=162+80=33-455 93+38=83+53=69+94=37+20=93+85=34-155 53-43=37-546 48-46=11-7
14、28 66+34=68-75=95-96=36+287=13+427=82-255 80-57=46-369 28-546 75-405 25+364=86+48=59-14=408-2=96-168 54+82=68-45=32+405=729-2=79-83=81+44=71-168 94+25=77-47=33+248=48-182 71-55=63+65=96-39=80-46=60-49=86+16=74-42=36-255 78+87=52-369 15-287 55-22=54-459 637+65=405-7=98+33=35-126 243+72=62-122 31-92=4
15、2+105=66+38=90-126 41+153=32+427=37+819=86-488 68-164 97+55=53-243 38+25=69+48=81-45=35-637 28-35=455+58=88-205 32-126 102+64=83-59=168+65=98+59=75-93=59+42=164+89=26+273=67+28=50-36=84-729 78-26=89-69=204+88=88+57=86+20=15-183 67-19=99-366 47+186=23+23=369+65=819+96=97-47=28-279 65+56=21+168=60-549
16、 87+46=99-305 76+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=23-546 639-5=36-279 72+29=65-67=53+53=84-68=30-82=29+20=57+38=43+122=74+44=82+47=59-74=60-142 16-427 328+99=60-182 72-246 82-123 82-35=243+53=31+244=88-45=62+14=459+52=57-366 59-124 126
17、+86=64+45=80+43=255+95=50-95=71-497 88-427 87-39=66+98=284-6=89-205 89-306 142+75=80+22=183+86=58-459 82-549 36+355=35+426=99+99=35-53=273+71=96+63=29-728 53-273 47-95=69-568 94+55=22-405 97-364 23+455=88+95=77+94=30-306 50+567=98+28=41-36=48+22=33+38=86-95=67-455 123+60=73+28=50-328 88-49=244+95=76
18、+40=486+99=98-71=18-126 486+78=84+98=37-45=819+61=35+123=29-279 67+26=84+40=94-99=59-15=52-355 243-5=35+20=72+37=52+36=87-40=64-217 48-72=30-47=74+38=93+77=124+75=204+76=56+78=78+30=61-59=405-4=306+65=36+244=29-213 86+40=98+49=68+45=14+488=57+99=87-43=16-497 51+53=67-41=70+45=86+36=77-168 248+82=78+
19、43=49-488 76-39=88+29=60-77=97-51=16+162=65-27=78+35=25-43=13+324=95-168 819+83=43-355 35-11=83+36=90-427 37-83=84+42=85-20=43+14=50+488=36+405=84+33=94-305 486+96=77-39=162-6=64-153 55+95=68-23=53+25=65-355 35+23=99-69=34+49=87-357 49-549 40-357 30+284=51+95=79-43=67-153 58-34=46-56=23+244=408+91=9
20、8-244 82+37=324+65=46+168=126+76=87-324 97-30=75-43=77-244 72-76=83+48=94-47=12-255 81+24=25-54=63+31=62-182 95+53=89+57=75-11=83-58=30-488 65+21=30-819 45+19=89-47=567+53=50-75=52+22=57-85=98+35=243+66=45-105 53+18=71+28=92+32=97+95=28-39=67-32=24-486 24-324 24+13=34+305=72+26=66+97=81+85=24+36=124
21、+69=44+204=52+33=80-73=287+68=355+76=273+55=20+357=36-639 204+85=21+408=91-147 67-486 37-568 728+71=153+95=105+70=22+728=49-76=81-284 65-122 31-549 67+17=24+142=40-162 74-19=426+63=62+19=23+305=58+44=98-273 73-45=66+35=75+92=324-8=84+39=305+67=16+648=95+73=248+72=70-142 91-568 69-32=88-369 58-56=52-
22、48=74+46=73+28=95+96=30-426 79-36=11-357 51-48=57-17=43-43=87+12=36-204 73-96=82-639 42-186 306+80=54-284 73-98=13+279=21-155 97+82=87+38=99-42=63+22=59+73=58-244 43+164=67-37=26-204 189+86=79-182 74-53=70+29=86+73=69+57=306+86=85-30=43+279=217+62=244+96=65-279 56-30=33+147=155+83=47-82=53-142 284+6
23、2=76+93=62-488 13+366=49+147=85-49=13-637 95-46=36+31=728-8=18-567 324+74=25-486 17-246 87-58=90+22=40-142 92-94=77-284 68+87=86+23=32+36=88+69=76-56=279+65=21-427 328+84=75-31=459+65=45-364 36+122=96-355 72-36=54+19=97+32=72+66=20-284 75-122 93-76=99-56=86-66=71-96=54+33=91-182 80+94=19-164 45-42=6
24、5-243 31+426=95+56=10-182 488+84=35-105 568+88=51+37=24-83=57-357 84+24=64+69=355+79=69-639 96+59=36-66=74-24=47-426 30+273=32-366 94+46=86+25=48-455 56-168 35-73=79+77=56+30=42+33=64+55=48-328 38-273 287+79=93-84=67+75=21+426=86-244 21-52=39+819=95-87=92-15=455+60=99-74=126+65=91-105 74-96=39+355=1
25、7-567 244+89=53-126 98-427 79-79=49-284 45-11=78+96=48-405 43-74=408+77=49-306 69-43=14-124 75+99=273-8=65-87=61+39=189+97=63+54=65-77=35+648=20+366=99-49=99+92=34+729=39-648 51-639 153+53=88+96=77+78=68-183 76+48=153+88=26+405=55+35=14+182=31-305 73+89=67-64=426-6=488+97=18+637=16+124=14-244 28+819
26、=43-186 59-287 65+73=33+45=153-2=162-5=85-39=88+77=72-39=21-637 76+87=18-105 40+189=51+77=95-44=69-41=38-155 255+94=73-162 213+90=567+57=568+92=96-155 79+52=45+11=78-33=25+27=63+49=95-45=427+76=549+75=91+98=57-124 47-26=68+11=168+79=57-66=75-24=62+48=205-2=65-273 69-244 81-124 68+72=77-28=38+45=80-2
27、17 71+36=91+68=648+61=97-60=64+95=65-287 29-102 48+19=28-497 183+92=76-328 68-46=63+46=567+88=73-48=183+77=51-58=94+84=41+284=819+74=42+29=57-12=59-45=99-124 99-427 36-648 51-405 22-648 96+45=61+62=43-83=29+639=84-87=42-155 95-273 123+57=74+23=30-34=23-44=84+41=46-12=65-19=41+305=88-57=22+168=488+62
28、=19-102 20+455=89-68=67+48=60+95=70+25=64-19=32-35=86+38=87+19=34-639 90-67=36+305=366-4=91+74=56+66=60+43=87-183 11-189 67-67=31+284=42-34=26+12=82+99=64-11=15-305 155+98=73+79=189+77=366+70=35-84=168+85=91-243 62+42=819+62=61-92=14+459=39+28=89+47=27-102 205+97=31-72=43-497 36-324 568+66=77-182 86
29、-34=27+28=58-73=67-427 279+55=648+65=71-47=50+819=60+72=67+99=74+14=82+14=89-66=155+95=728+92=33+455=23+819=67+45=18-164 284+78=93-98=77-85=255+65=69-42=97-48=60-65=19+155=52+23=67+95=50+549=72+41=51-162 648+62=16+105=29-16=13+147=43-49=52-488 82+62=42+21=98+74=243+89=71-45=76+43=62+55=427+67=488+77
30、=32+284=65+14=546+87=84+64=189+82=355+89=29+205=549+90=93+13=58-568 16-355 96-426 455+82=54+22=64-408 25+405=79-124 155+73=79+40=67-305 567+77=80-95=75+45=62-567 96-86=55-66=59-459 405+60=11-255 60-426 76-324 23+31=568+51=23+46=32-52=13-189 78-86=46-186 57-69=366+51=85-37=35-102 366+97=81-79=306+96=16-324 255+86=18-155 20-305 81+49=546+98=41-189 12+287=64