20以内加减法练习每30道题.docx

1、20以内加减法练习每30道题18- 517 -11 = 13 + 6 =1716- 105 4 = 9 4 =167 + 1018 + 1 =+ 10 =18 -1217 -1710 + 2 =10- 1015 - 00 + 1613 -124 + 12 =2 +14 =11 - 10 =11 + 4 =10 + 4 =14- 3 =11 - 1 =13 - 2 =12- 0 =11 + 0 =13 - 10 =15 + 4 =10 + 7 =19 - 14 =11+ 1 =17 - 1 =16 + 2 =16 - 4 =1 + 14 =14 + 2 =4 + 12 =19- 12 + 6 =

2、 19 -18= 2 +11 =18 -13 =1216 -14 =18 - 2 = 57 + 11 =13- 30 + 18 =10 + 3 =18- 1117 + 0 =11- 1011+ 1012-10 =0 + 11+ 1019-11 =17- 13+ 111017-19121014 + 10+ 10 =17- 1111-101915- 1116 - 14 =1516 -13 =+ 11 =+ 175 +141411 + 1216 -1217-+ 1118 - 719-102 + 15 =1912- 11181910 =16- 16+ 131418- 1118+ 191219-1717

3、- 10+ 152 + 14+ 1315191917171211+ 11 =-11-16-1012141819+ 10-1717+ 13 =+ 12 =-11 =12- 1114+ 512+ 46 + 106 + 1217- 145 - 34 - 313-151219-18 =17 +1612-10101718-1911- 1012-1012-11 =+ 14 =10 +15-11+ 10 =13-+ 12+ 1515-1610+ 14 =16 +10141116-1517-16 =19-17 =10+ 10+ 11 =2 + 1018-151215- 13+ 14+ 15 =1215-11

4、=2 + 10 =14- 21819-1412 - 2 =0 + 171018 - 6 =19- 19+ 14+ 1317 - 5 =16- 318+ 1116 - 13 =16- 14+ 121119 - 5 =14-1019- 515+ 12 =10+ 6+ 1616192 + 15+ 121618-16 =2 + 1710-101914-13 =15- 1512+ 11+ 11 =15141613- 126 + 13+ 141418- 1+ 101412- 1117-161014- 101119-16+ 12 =7 + 1110163 + 12171911181914 + 1615-12

5、181515- 14 =14 - 2+ 10 =15-12 =15- 12 =19 -1819-18+ 1210+ 2 =17 - 3+ 1111+ 1 =13 -10+ 1012 - 2172 +13 =13 + 4191 + 1419 -1019-1217- 1516-1619 - 1+ 1519 -1819-181712-11 =+ 130 +101111 +16+ 11121519-19-1518-+ 111714 +14-12184 + 131518-18101 + 15+ 1213-11 =17- 151417-161618- 1015-10+ 1810+ 5+ 17 =18- 1

6、11015-12 =+ 16 =+ 101519 - 9171116 + 11616 +18+ 11 =5 + 1213 - 216+ 31 +1318- 1017 - 5+ 11 =13+ 316-1217- 4+ 161910+ 4+ 111918-1618+ 1615+ 116-131 + 1614+ 14+ 14 =10155 + 101111+ 710171915-10 =11+ 10 =15- 4 = 159 - 2 = 1718- 5 = 12 + 2 = 84 +10 = 1912- 1 = 1717- 16 = 129 - 3 = 10-14 = 8-6 = 10-18 =

7、8+ 1 = 16+ 0 = 19+ 1 = 17+ 10 = 5-6 = 217- 2 =+ 1517- 14 =16+ 1013+ 6 =180 +11 =+ 1419- 16 =18-13180 +11 =+ 1713-1016- 5 =12-10 =10 + 41117-15 =15- 3 =15 - 41718- 8 =14-1019 -1019- 6 =+ 111714+ 1 =5+10 =12+ 1 =6- 1 =19- 14 =1 +11 =18- 5 =16- 10 =2 + 14 =17 - 10 =7-6 =10+ 9 =175 =16-1 =6+ 10 =16 -11 =15 + 2 =19 - 2 =17 + 2 =9 - 2 =2 + 10 =17 -11 =5 - 4 =13 -11 =1 + 18 =7 - 6 =7 - 1 =19 - 18 =18 - 3 =13 + 6 =9 - 4 =