一年級(jí)下兩位數(shù)加減一位數(shù)或整十?dāng)?shù)的口算

1、43+6二78+10=56-20=72+4二18+9=77+20=62+20=8+26=57-6=66+2=87-9=77-9=70+23=66-7=66-30=54+4=55-9=46+4=85+4=46-20=64+6=40+32=57-20=36+9=55+20=88-9=7+59=32+7=78+5=58+6=41+30=35+5=64+7=52+6=5+79=77+4=38+40=65+8=89-9=46+9=73-4=91-5=55+8=55-8=66-9=46+8=23+9=32+9=55+5=28+7=46+5二51-7=35-7=28+7=56-9=28-7=29+4=47-

2、9=21-7=36-20=28-9=14-7=84-8=9+20=8+19=82+7=46+20=19+9=25-4=19+5=38+9=75+20=20+30=47+9=66+30=50-20=56+9=45+20=90-30=65+9=46+30=90-8=65+20=87+7=96-8=35-20=54+20=52-9=45+9=20+17=52-20=45-8=16+50=43-8=67-8=38-10=43-6=55-40=48+2=42-6=78+10二56-20=44+8=18+9=77+20=99-9=8+26=57-6=99-90=87-9=77-9=25+30=66-7=6

3、6-30=60+25=55-9=46+4=65-30=46-20=64+6=50+40=57-20=36+9=56-7=88-9=7+59=59-8=78+5=58+6=79-10=35+5=64+7=30+6=5+79=70+25=70+8=65+8=25+10=34-4=73-4=36+9=36-6=55-8=82-4=27-7=23+9=89-80=36-6=28+7=65+6=60+30二47-40=29+7=80-20=7+50=33+3=100-50=13-4=90-6=30+40=70+16=45-5=10+70=11-6=88-5=60+40=34+20=89-50=80-80

4、=17-9=74+5=20+50=34-6=64+0=20+70=28+8=90-7=60-30=72-40=64-0=90-30=43-7=14-6=64=60+ 54+6=16-9=28=20+ 47-8=12-8=21+20=54-20=60+14=35+4=59-30=21-8=10+40=56+9=25+8=70+5=85-20=56+30二77-40=87+7=23+8二58-30=54+20=23+20=94-30=20+17=45+8=66-55=16+50=62-7=12+20=38-10=69-7=6+29=48+2=92+8=78+5=51-7=30+46=56+9=56

5、-9=46+9=46+7=54+6=50+44=33+9=47-8=84-7=52-8=54-20=100-50=47-9=59-30=8+9+30=23-10=56+9=95-6=53+8=85-20=64-4=44+20=29+7=78-6=37+20=33+3=55-3=46+30=90-6=57-6=8+26=45-5=77-9=87-9=99-90二66-30=66-7=25+30二46+4=55-9=60+25二64+6=46-20=65-30=36+9=57-20=50+40=7+59=34+20=56-7=32+7=17-9=59-8=41+30=34-6=79-10=52+6

6、=28+8=30+6=38+40=72-40=70+8=46+9=43-7=34-4=55+8=10+70=23+9=46+8=60+40=28+7=55+5=80-80=56-20=78+10=20+50=77+20=18+9=10-2=19-3=40-6=31-4=16+5=5+86=95+1 =67+2=75-6=74+0=41+7=41-6=21-2=22-2=18-0=8+50=84+8=72+9=27-8=3+20=1+60=9+48=3+37=94-0=92-0=57-3=73+7=77-1 =73-7=2+32=0+92=42+仁84-仁13-9=65+20=76-2=8+26

7、=6+73=5+13=0+20=14-1 =15-3=42-8=0+64=85-2=4+63=34-9=64+5=49-3=94-7=11-6=58+6=89-6=23-2=6+57=97-9=53+9二27-9=0+40=66+5二99-7=2+30=6+85=2+44=74-2=54-1 =87-8=3+49=69-7=8+19=72-0=16-5=12-2=3+97=49-4=9+30=61-7=4+17=80+9=60-2=34+7=58-仁82+9=35-5=10+3=28+20=96-4=8+30=7+22=11+2=89+20=41+2=96-7=93-2=17+20=21+6=

8、5+78=1+89=18-6=30-6=65-8=21+4=37-4=8+39=32-6=3+94=7+72二40+20=47+20=47+9=13-5=35-2=33+7=47-2=35-9=0+98=7+32=77+0=72-6=40-7=27-3=15+6=24-9=89-2=2+54=96-5=55+7=10-4=86-仁34+20=67-3=3+64=54+20=58+2=66+4=86-6=11+5=36-4=64-6=88-5=63-0=27+4=3+17=15-8=22+8=57+3=9+70=79+0=17-3=59-9=17+4=6+54=24-5=72-9=38-0=56

9、+7=31-7=0+52=13-6=16-8=20-5=61-8=71-2=27+20=59-7=49-1 =69+4=43-9=80+7=77-4=89+2=32+6=94+5=1 + 10=97+3=11-3=0+65=92-1 =42-7=1+43=21+20=1+55=69-3=55-5=10-9=53-5=81-0=2+70=36-3=88-9=63-5=7+46=54-7=35-0=5+84=10-6=2+52=51+0=50-7=2+33=15-4=60+0=4+85=79+5二0+88=18-7=89+0二79-0=2+40=5+77=36-5=37-7=8+82=22-9=4

10、8-8=8+73=55+4=76+6=74+6=9+3仁3+13=82-9=4+22=7+66=10-1 =26+5=9+50=80-6=34+4=1 + 14=86-3=15-9=13+6=41+8=9+90=9+53=25+4=67+8=4+71 =0+58=50-0=9+7仁6+34=22+0=34+8=46+7=33-4=48-3=39+20=77-6=1 + 12=70-5=0+14=49+2=42+2=7+87=13+9=8+40=9+52=97-3=9+45=2+16=85+0二75-2=62+5=92+5=72-5=23+6=4+48=31+5=32-8=5+57=87+0=9

11、8-6=76-4=98-5=3+35=68+9=78+7=15+9=7+39=71-5=72-8=95-7=42-0=85+4=4+67=77-3=39+4=1+31 =10+9=59+9=46-3=2+58=9+87=91-0=23-1 =46-9=9+21 =3+47=80+5二3+26=98-3=71-8=31-5=52+5=51-2=49+6=5+9仁45-4=8+76=2+62=9+42=61-6=6+8仁1+47=21-7=84-8=5+94=40+9=11+3=0+17=36-仁87+9=8+17=8+14=44-6=53-9=51-8=7+33=6+43=62-4=81-8=7

12、6-5=6+69=36+8=45+5=22+4=62-2=5+75=13-2=97-仁2+18=8+74=13-8=38-2=86+9=27+2=88-6=99+仁63-8=6+65=7+77=59-5=33-3=9+98=12+70=17+9=63-6=4+46二56-9=6+23=12+9=9+16=5+59=17-5=80+6=6+10=21-5=91+9=9+54=82-10=94+3=72+7=0+36=83-8=27-7=51-7=2+85=10+87=85-4=6+56=0+38=30-3=96-仁71+5=97-7=0+55=49+8=14+1 =51-0=6+39=56+0=

13、12-3=49-2=29+3=4+30=6+53=2+36=31+8=97-6=87-1 =32-9=6+18=82+6=8+83=20+37二30+7=60-5=43+4二64-0=58-7=72-1 =14-0=52-8=53-1 =26+70=58+7=9+25=4+45=0+59=3+52=90-7=4+94=0+44=92-8=37+30=54+9=39+8=42+8=43+6=41+6=64-9=31-9=3+56=36-8=0+66=80-4=92+6=83-6=59-0=0+50=53+5=83+9=9+44=9+34=4+52=62+2=5+29=53-8=69+7二37-1

14、0=9+33=20+74二2+79=9+6仁66+1 =7+45=76+5=71+8=76-3=66-5=78-0=74-50=9+19=12-4=7+59=10+37=5+83=7+84=50-5=3+46=42-6=45-5=11+7=22-4=22-8=4+54=38+9=12-7=5+32=45-7=41+4=68+3=32+8=64+1 =14-3=81+4=3+67=54-50=1+59=24-2=56-1 =2+1仁52-7=77+6=1+64=8+63=13-1 =50+8=49-0=5+68=0+6仁5+71 =3+33=11-9=3+89二86+2=53-0=28+8二89

15、-7=58+4=2+69=31-1 =79-10=89-9=38+7=58-2=25+9=36-6=71+0=9+46=91-7=7+76=0+19=91 + 1 =14+60=68+2=7+70=5+72=70+24=12-8=82-0=5+42=22-7=9+15=11-1 =0+85=42-3=60+11=0+63=7+36=65-1 =5+79=21-8=32+4=4+12=70+0=72-20=4+28=92+2二1+32=80+仁64-2=60-7=9+12=89-5=50+12=90+9=5+65=7+10=72+5=74-6=7+64=37+0=65-9=3+80=2+25=1

16、+40=0+47=46-7=11 + 1 =84-60=31+4=3+92=28+5=5+22=42+3=40-0=94+仁10+75=25-5=49+0=16-2=19+2=35+9=14-6=10-3=55-8=6+21 =8+13=2+57=33+3=8+53=16-4=8+29=92+0=4+3仁4+64=94-60=2+20=90+7=93+仁2+59=86+4=18+7=22+9=52-0=29-4=54+8二2+23=1+25=79-70=4+29=33+2=8+20=88+0=79-60=4+13=52-3=94+2=63-4=43-4=50-4=66-7=17+7=91-3=

17、8+49=30-7=91-6=6+89=3+87=45-6=44+2=57-0=54-4=99-3=82-60=5+66=51-9=67-5=39-9=8+15=40-3=81+7=1+72=6+27=78-8=5+46=3+66=0+71 =95-6=5+27=33-2=33-5=87+6=91-8=96-9=69+5=6+74二4+47=32-3=30-5=36+4=10-8=93-6=30+6=47-5=99-4=57+0=63-7=86-9=5+92=62-1 =92+1 =6+83=44-40=54-9=99-0=65-5=83-4=93+5=85+5=6+52=64-4=90+仁7

18、2+0=93-3=51 +仁39-6=4+35=41+5=78-2=13-7=13+1 =30+5=57-2=82+仁99-9=2+34=73-1 =8+24=31+10=27-0=4+87=7+55=96+3二11+8=52+8=19-2=81+3=7+58=95-1 =70+12=37+5=31-0=9+28=53-2=11+4=25+5=18+8=8+10=57-6=63+6=22+2=70-2=48+仁78-9=91+5=6+47=10+46=2+92=65+4=29-1 =54-6=17+8=82+5=1+90=39+30=19-8=44-1 =40-8=54-2=32+1 =87-

19、6=6+66=1+80=96-3=13+8=86+1 =77-5=92-2=7+93=37+8=44-0=54+4=7+52=3+88=42-10=2+41 =43-6=56-20=44-9=41-4=28-1 =34+50=65-3=74-9=25+2=60+6=6+88=43-8=81-4=64-5=5+63=37-3=20+4=1+56=34+20=40-5=0+51 =4+88=24+3=23-3=38-6=21-9=58-5=41-9=50+30=79+1 =78-4=9+29=78-6=84-9=46-6=62-0=96+0=60+2=60-9=7+42=1+29=90-9=52+

20、6=66-8=59-6=87-3=48-6=25-9=3+24=52-2=45+8=4+1仁82-8=58-9=2+38=99-8=4+86=76+1 =26-0=6+6仁30-4=70-9=29+2=60+3=39-20=64+0=16-3=65+0=28-5=36+3=3+22=7+90=20+72=20+5=62-3=28-2=55+1 =5+45=5+43=28+6=37-0=43+8=80-8=2+8仁80+4=24+9=3+16=39+6=13-0=48-40=77+8二65-0=12-6=2+96=63+2=62+6=7+75=9+76=9+59=3+21 =98-2=58-0=

21、92-3=71-9=10+74=12-5=16-0=9+83=67-2=58-6=1 + 16=4+73=25-6=29-6=25-7=1+95=95-8=76+8=84+6=30+34=84+1 =14+9=92+4=5+36=71-0=44-2=4+27=29+4=84-20=10-0=91+0=33+4=29+6=33-10=82+7=8+81 =28+9=51-3=7+68=34-8=9+41 =56+2=68-3=60-6=32+9=74-0=3+44二73-4=34+3=7+17=53+7=58-8=29+7=1+78=99-10=60+1 =95-2=33+8=97-2=43-3

22、0=7+29=41-7=15+8=68+仁25-1 =9+9仁47-40=8+34=82-2=89+3=94-8=0+76=52-9=1+98=26+3=18-5=6+76=46-40=84-0=98+0=34-2=68+4=53+4=26+8=35-3=22+5=2+6仁50-8=42+6=33+仁17+0=1+84=40+5=91-2=0+72=76-0=83+6二34-0=23+4=71+20=59+7=33-6=9+58=91+6=16-9=54-8=45+9=90-6=79-8=60-4=32-0=55-9=56+4=1 + 18=8+62=20-1 =23-9=78+4=86+7=

23、63-1 =8+16=90-0=80-9=61 + 1 =23+5=13-3=16+0=26-3=76+3=12+6=75+8=9+67=1 + 11 =93+3=47+30=62-6=5+76=18-3=74-30=70-4=8+23=51+8=6+58=40-2=88-40=68-5=67-8=69-20=78-1 =83+5二44+8=70+7=61+2=6+42=7+28=91+8=46+0=32-1 =85-0=69-5=32-4=94-1 =75-1 =37-9=57+1 =55-仁17-4=92-4=0+8仁77-8=40+2=31-8=98-0=39-1 =77-0=14+4=

24、26-6=43-7=57+20=77+5=55+9=23+3=5+35=37-8=75-40=73+1 =0+18=85-8=55-6=42-2=14-5=21+70=78-5=87-0=0+26=5+24=26-7=89-4=18-8=21-1 =39+2=29-0=40+58二56-8=64+6=90-4=2+94=54-30=19+3=65-6=6+92=7+81 =0+96=90-1 =87+7=38-4=16+9=52-5=19-仁70-3=71 + 1 =0+33=9+18=70-1 =75+仁7+60=2+15=59-8=3+5仁20-2=2+67=6+87=73+3=18+4=

25、11-0=26-1 =1+93=56+9=15+7=92-5=61-9=89-0=81-2=43-0=9+68=32-5=40-1 =91-5=71-3=53+20=55+2=66-4=45+6二1+82=10+1 =90-5=21+20=5+60=9+37=32-7=18-仁5+82=92+8=48+8=1+35=74-8=69+2=61-4=30+9=40+15=38-9=8+56=41-5=19+8=85+2=57-7=82-30=83-0=99-2=1+99=32-2=77-20=30-1 =6+26=65+7=58+3=79-2=78-7=51-5=67+6=41-3=2+68=37

26、+仁1+96=73-3=1+9仁0+39=61-2=49-8=68-9=75-3=9+66=40-4=9+5仁60-仁43+9=15+4=79+3=23-7=87-9=72-4=86-80=5+53=88+3=71-6=19+7=33-9=11-2=75-8=72-3=3+95=83+8=31+9=35+0=41-10=24-0=28-9=80+2=0+9仁38+3=4+32=57-仁6+79=7+14=43-2=35+6=8+54=88+7=74+5=28-6=39-4=91-9=61-10=60+7二60+9=46+2=7+88二60-8=8+58=88-3=0+99=25-3=63+8=

27、93-8=68-1 =45-20=3+68=83+仁2+47=68-8=10+38=44+5=4+23=4+56=20+2=33-7=69-1 =35-1 =35-4=98-9=49-6=79+6=7+40=61-0=17-9=64-1 =27+3=54-0=83-5=35-8=1+77=2+56=14+7=88-2=44-5=57+8=91+7=6+28=94-9=30-8=26+1 =56-7=89+9=93+7=70+5=37+4=33-20=7+41 =13+2=7+91 =3+8仁68-7=48-9=67-0=4+72=80+3=44+7=20+6=36+0=81-9=95-3=71

28、+7=82+4=70-7=67+7=4+55=91-4=43+2=82-7=66+6=0+13=35-7=62+0=64+4=87-4=28+20=88+5=42-9=46-2=3+10=3+39=1+73=43-1 =7+2仁7+79=20+41=74-7=86-2=8+78=17-2=86-4=4+26=3+3仁69-8=9+23=35-6=98-40=8+57=47-7=88-8=27-5=19-9=84-70二18+2=59-仁8+35=9+1仁20+0=85-9=3+57=88-7=37-6=1+26=7+6仁8+38=28+40=59+6=24-4=8+43=29-3=8+48=4

29、3+0=88+6=23-8=18-9=86+8=10+2=81-6=88+9=83-2=27-1 =7+82=73-2=9+13=66-0=95-5=47-1 =14-4=13+3=63+0=94-3=2+66=30-2=65-2=6+30=6+4仁73-5=1+67=47-0=93-0=84-4=40+0=4+14=65+2=81-5=3+48=75+9=8+92=30+23=32+20=2+19=67+3=4+65=38+2=75+7二47-9=77+9=5+61 =94-4=92+3=67-7=63-9=58+8=4+76=75-50=82+3=8+79=53+3=8+9仁2+83=92

30、-60=12-9=97-8=6+90=45-仁93-5=55+6=2+10=17-6=41-8=3+93=32+0=67-9=8+46二51+4=85-6=79-5=18-2=34-7=4+53=4+92=31-3=97-4=39-8=87-20=73-0=65+3=6+70=8+32=57+6=64-3=52-4=61+9=61+7=0+49=69-6=55-7=48-2=0+45=2+64=85-1 =26-5=27-4=0+43=7+3仁71+6=63-2=4+41 =31-6=83+2=1+50=4+49=3+72=8+12=17-7=48+30=68+0=29-2=15+2=4+89

31、=9+62二82-4=19-7=79-4=30+仁3+96=5+37=20-9=41-2=26-4=70-0=0+79=57-9=71-1 =94+4=97-0=84+5=34+6=49+9=9+60=4+74=48-1 =88-仁50+5=1+30=71-4=0+22=44+9=50-3=6+40=65-7=4+68=94-2=75+2=46+3=4+24=97-5=69-0=5+2仁21-6=24-仁82+0=92-9=8+47=80-3=4+42=41+0=22-5=67-60=7+44=19-5=14+2=86+0=99+0二85+6=15-0=42+50二7+96=76-70=37-

32、5=18+30=56-6=72-7=3+78=1+86=38-30=89-10=79-30=64+8=5+73=75-0=15-5=55-4=4+37=1+70=45-8=11-4=7+54=84+7=85-7=2+63=67+0=62-5=69-9=9+80=86-5=0+35=73+5=16+8=42-5=24-3=5+70=66+2=4+18=66-仁66-6=98-8=16+1 =24-6=75+4=81+6=30+8=79-9=10+5=16+7=30+4=44-7=26+4=91-10=55-0=86+5=7+48=22-1 =78+0=9+55=30-0=78+8=52+9=3+

33、15=1+65=66-2=12-1 =35+2=8+66=77+4二13+7=1 + 13=69+9=99-6=74-1 =81-7=42-4=35+7=71+9=52+0=69+30=1+53=46-5=54+0=0+77=3+90=3+45=1+48=27+8=9+79=25+3=84+2=23-0=45+1 =25-8=21-4=36-0=68-2=12+40=26+6=36+6=28+30=53-4=5+88=48+50二20+8=93-9=6+72二59+0=50+4=36+2=7+1仁82-5=76-9=52-6=63-30=92-7=83-7=1+92=28-8=20-8=8+5

34、仁79+7=27+5=70+4=19+9=3+25=87-5=46+5=47+7=11-5=93-7=44+30=77+7=4+34=29-9=27-2=59+4=80-5=5+40=43-5=14-8=74+4=11-8=3+38=21-3=94-5=11-7=0+70=89-8=22-6=66+0=90+3=49-5=81-30=42+7=67+9=7+57二1+45=62+仁31+6=36-9=26-9=76+7=13-4=63+9=9+75=67-4=50+9=5+80=44-8=54+6=40+10=5+62=6+16=0+83=40+3=34-仁57-40=36-7=16-1 =4

35、1-0=84+0=5+25=21+0=46+6=4+36=27+9=3+36=62+7=15-6=9+35=79+8=95+3=49-9=95-40二5+95=51-1 =50+1 =8+3仁60+37=3+40=19-0=7+78=70+16=6+84=68-0=51-6=57-5=0+57=9+36=87+仁17-仁89-3=74+8=76-6=34-30=24-8=78-3=88+4=5+56=98+仁81-1 =6+50=3+27=26+2=56-0=14-2=55-3=28+0=0+15=0+87=39-5=98-仁24+0=38+0=5+49=8+77=2+65=80-0=17-8=9+22=14+8=20+60=73+6=66-9=18-4=50-2=11+9=90-2=9+20=37-2=64+2=10+47=9+38二70+3=6+44=83-30二16-7=58-3=45-2=29-8=29-7=30+6