二年级口算基础篇2.docx

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1、73 + 8 =37 + 8 =11-4=34-9 =79 + 8 =17 + 6 =15 + 6=406 =27-9 =1005 =25+9 =15-6 =29+7 =85+6 =58+7 =27-8 =95-9 =75 + 8 =30-4=84-9 =68-9 =35 + 6=87-8 =28 + 6 =93-6=43-4=41-8 =13-4=64+8 =18+9 =23-5 =70-4=79+9 =59 + 5 =7 + 7 =17 + 8 =87 + 8 =85-8 =10-6 =7 + 6=627 =12-5 =54+7 =82+9 =12+9 =9 + 5 =90-2 =35+9

2、 =27 + 8 =65+9 =303 =4+9 =76+9 =63+9 =31-2 =85-6=23-9 =50-7 =54-6=68+4=28 + 3 =649 =87 + 5 =11-6 =29+4=13-4=84+9 =14-8 =34-5 =47 + 8 =56+6 =43+9 =31-5 =16-7 =69 + 2 =88+7 =93-4=49 + 7 =36+9 =20-3 =66-7 =91-3 =968 =53+9 =37 + 5 =46+5 =8+4=30-6 =20-8 =49 + 3 =926 =53-4=53-8 =55-7 =91-3 =45+9 =74+9 =92

3、-7 =50-7 =24+8 =59+8 =48+4=17+5 =9+3 =41-9 =45-9 =52-3 =91-9 =85 + 6 =68 + 3 =28 + 3 =20-1 =335 =88+6 =25-6=13 + 8 =61-3 =69+4=5+7 =36+5 =17+7 =66+7 =39+4=55 + 7 =78+9 =749 =23-4=25+7 =19+5 =36+8 =10-4 =37+9 =73-7 =10-7 =38 + 7 =30-1 =78 + 6=2+9 =26 + 8 =17 + 6 =23-5 =50-1 =86+6 =925 =47 8 =47+6 =38

4、+6 =60-5 =89+9 =18+6 =68 + 8 =54+9 =23+9 =33 + 8 =17 + 8 =37-9 =467 =48 + 5 =71-9 =100-2 =55-9 =23-7 =79+7 =69 + 8 =80-2 =21-4=24-9 =97-9 =100-8 =81-5 =87-9 =15 + 8 =18+9 =28 + 3 =49 + 8 =4+9 =52-4=7+7 =34-8 =469 =52-7 =55+6=6+9 =6+6=14+7 =904=58+9 =11-5 =62-4=41-4=29 + 5 =75 + 6 =75-8 =4+7 =7+6=723

5、 =5 + 7 =649 =37+4=68+3 =62-7 =70-1 =607 =64-9 =64-5 =6+8 =55 + 7 =28 + 3 =249 =48 + 7 =38 + 7 =25 + 8 =85-8 =89 + 7 =55 + 7 =50-1 =12-7 =58+7 =703 =63-5 =57 + 6=116=656=53-5 =25-6=54-7 =47 + 7 =67 + 6=30-9 =40-3 =18 + 7 =58 + 7 =78+4=66 + 6 56+9 =52-5 =84+9 =59+7 =19+7 =52-9 =6+9 =18+9 =227 =647 =2

6、3-5 =45-7 =14+9 =59+6 =38 + 5 =29 + 7 =75 + 8 =6+5 =97-9 =23 + 8 =609 =23-8 =51-8 =20-4 =35-8 =41-2 =757 =95-6 =80-6 =10-9 =45+6 =59 + 8 =87 + 5 =70-3 =86+9 =74-6=11-6 =33-7 =54-8 =18 + 6=28+4=54-8 =71-6 =85-7 =26+8 =13-8 =86+9 =60-9 =76-7 =47+7 =57 + 8 =336 =43-7 =53-9 =648 =70-5 =61-6 =82-4=17 + 8

7、 =83-8 =17-8 =24+8 =66-7 =645 =57 + 5 =11-2 =70-8 =8+9 =87+7 =26-7 =34-7 =78+6=19+8 =93-8 =11-9 =345 =92-8 =36 + 5 =36 + 6 =68+4=95-8 =89+9 =76+8 =17+9 =76+7 =100-8 =32-3 =93-9 =29+4=926 =61-2 =47-8 =75-8 =18 + 3 =26+7 =45+6 =23 + 8 =85 + 8 =52-9 =75-8 =9+9 =41-3 =36-9 =38-9 =46-9 =9+3 =58 + 8 =624=

8、939 =40-1 =19+5 =9+5 =83 + 8 =78 + 7 =279 =79+5 =53-6 =20-7 =56+5 =735 =639 =56+6 =38+9 =72+9 =74-6=73 + 8 =27 + 7 =946=46+7 =19+3 =30-9 =47-8 =33 8 =81-2 =346=60-5 =32-8 =93-4=90-9 =80-7 =646=7+8 =93-9 =20-5 =100-7 =20-9 =56+5 =10-4=84-5 =47 + 7 =77 + 6 =44+7 =89+9 =14+7 =12-5 =8+4=75-6=27-8 =51-2

9、=346 =41-9 =21-7 =828 =906 =67 + 8 =41-8 =146 =67 + 6 =569 =27+9 =19+9 =44-5 =70-4=21-9 =27 + 5 =69+4=66+9 =10-4=66+7 =76+6 =808 =24+8 =15 + 8 =649 =10-4=604=78+4=21-4=43+9 =44-8 =89+2=934=239 =73-8 =957 =90-7 =37+4=76+5 =81-5 =31-5 =71-8 =82-4=76+6=66-9 =857 =17+5 =87 + 7 =72-9 =5+9 =28+4=205 =89+9

10、 =63+9 =22-4=21-8 =709 =24-5 =68 + 3 =19+6 =49+5 =247 =4+7 =37 + 7 =58+6 =78+3 =29 + 3 =729 =18 + 8 =87 + 6=50-9 =50-3 =31-6=404=87 + 6=61-9 =85 + 8 =11-4=327 =325 =69+8 =3 + 8 =12-5 =77+6=12-8 =61-7 =37+6=88+5 =649 =11-3 =13-4=11-9 =69+3 =92-7 =14+7 =38+4=13+9 =929 =64-8 =46-7 =567 =32+9 =6+8 =27+4=43-4=37+4=15-7 =93-9 =85-8 =76+5 =86+5 =13-9 =36 + 6 =92-5 =78+3 =6+9 =66+7 =826 =58+7 =69+2 =45+9 =15+9 =26+5 =36+8 =614=13-4=946=236=669 =13+9 =59+2=