人教版小学一年级数学下册20以内的退位减法课后练习 18.docx

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人教版小学一年级数学下册20以内的退位减法课后练习 18.docx

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人教版小学一年级数学下册20以内的退位减法课后练习 18.docx

人教版小学一年级数学下册20以内的退位减法课后练习18

16-9=9+()=1616-()=8

15-9=5+()=1211-()=4

14-9=9+()=1614-7=

15-6=6+()=1516-3-3=

14-7=9+()=1417-9+6=

15-0=4+()=1217-()=8

16-9=5+()=1312-()=5

13-5=9+()=1811-()=3

15-7=6+()=1216-4-6=

12-4=6+()=1211-()=8

11-8=9+()=1617-8=

11-4=6+()=1418-6-6=

12-6=4+()=1215-()=7

16-9=9+()=1614-()=9

15-9=7+()=1618-()=9

18-9=2+()=1113-7+9=

15-9=9+()=1512-()=6

11-4=9+()=175+5=

16-8=2+()=1117-()=9

12-7=9+()=1116-()=9

12-7=6+()=1310-5=

16-9=4+()=1112-()=5

11-6=5+()=1414-()=9

13-6=9+()=1218-()=9

15-6=7+()=1511-()=2

13-6=9+()=1218-1-1=

15-6=6+()=1517-6-6=

14-8=8+()=1615-()=7

14-5=8+()=1712-4+4=

11-3=8+()=1711-()=4

11-2=8+()=1513-()=6

16-1=8+()=156+0=

14-9=9+()=146+7=

11-3=9+()=1816-()=9

15-9=6+()=1518-()=9

12-4=9+()=1815-()=7

13-7=9+()=1716-()=7

13-5=9+()=1613-1=

13-8=7+()=1413-()=5

16-5=9+()=1716-9-2=

12-7=9+()=1618-()=9

11-8=8+()=1717-()=8

13-9=9+()=1211-()=9

13-7=4+()=1115-()=8

11-5=9+()=1313-()=9

12-4=8+()=1213-()=7

14-6=9+()=1611-()=8

15-6=9+()=185+5-6=

14-5=5+()=1214-6-4=

18-9=5+()=1117-()=8

13-4=9+()=1417-()=8

12-8=6+()=1417-()=8

17-8=9+()=1817-()=8

12-3=6+()=1118-()=9

12-5=9+()=158+9-8=

12-6=8+()=1613-()=9

14-8=6+()=135+6-6=

14-9=5+()=112+9=

16-1=7+()=1619-6-1=

17-8=4+()=1112-6=

18-9=8+()=1619-6-1=

15-8=8+()=1717-()=9

18-2=5+()=1412-()=7

16-8=8+()=1612-9+0=

11-5=9+()=1718-9+1=

11-2=8+()=179+5=

15-6=4+()=1316-0-1=

12-7=6+()=1517-()=8

13-8=8+()=1718-()=9

13-4=6+()=1314-8-3=

13-4=8+()=1717-9-5=

11-4=4+()=1216-8-6=

15-8=9+()=1417-()=9

14-2=9+()=1713-()=6

12-5=7+()=1617-()=9

14-8=6+()=1113-()=6

18-9=8+()=1414-2=

11-8=5+()=1219-6-1=

12-7=6+()=1411-3+1=

12-6=5+()=1413-()=5

12-9=9+()=180+9=

14-8=8+()=1618-()=9

11-5=7+()=1417-()=9

11-3=9+()=1717-()=9

11-6=9+()=1819-2-6=

13-4=9+()=1715-()=7

18-9=4+()=1212-()=6

12-9=6+()=1515-()=7

14-7=9+()=1318-0-5=

11-6=8+()=1415-()=6

12-7=8+()=1217-9-3=

18-9=9+()=1717-()=9

11-3=8+()=177+9=

13-6=7+()=1614-()=9

12-3=8+()=1114-()=7

13-8=9+()=1814-()=6

13-7=9+()=1718-()=9

11-8=7+()=1511-()=5

13-9=8+()=1318-()=9

13-9=7+()=1316-()=7

14-9=3+()=1214-()=5

13-5=7+()=1615-()=6

18-6=7+()=1617-9-1=

13-6=9+()=1717-6=

12-4=9+()=163+8=

11-7=5+()=1115-()=6

12-3=9+()=1111-()=4

19-5=3+()=1216-8-4=

15-6=8+()=1416-3-6=

13-7=8+()=1413-9=

13-8=8+()=1612-()=5

17-3=9+()=1814-()=9

11-9=8+()=1613-8+8=

14-8=8+()=1714-7+8=

11-4=4+()=1316-3-6=

18-9=5+()=1218-9-5=

11-6=9+()=1715-()=9

11-3=8+()=1714-()=6

11-4=8+()=1312-()=9

13-8=5+()=145+9-6=

11-9=9+()=1513-10=

13-9=9+()=1814-5-1=

13-6=8+()=157+9=

14-8=6+()=1311-4=

17-9=8+()=1518-4-2=

13-5=9+()=1613-()=7

13-9=9+()=1712-()=6

11-6=9+()=1616-()=7

11-2=8+()=176+5-5=

17-8=7+()=1113-8=

11-4=7+()=1515-()=9

15-0=8+()=1117-()=9

17-9=6+()=1514-7+9=

11-5=4+()=1317-()=8

12-9=2+()=115+7-5=

15-6=6+()=1218-6=

13-8=8+()=1716-()=8

12-7=7+()=1413-()=7

14-5=2+()=1111-()=3

15-8=9+()=1511-5=

15-6=8+()=1719-3-5=

18-9=5+()=1114-()=7

12-5=6+()=1116-8-1=

13-8=6+()=1118-()=9

13-9=3+()=1116-()=8

11-2=7+()=168+9=

13-4=4+()=127+6-0=

13-5=9+()=1812-()=8

14-7=7+()=1113-()=4

18-9=8+()=1612-()=8

12-3=8+()=1414-()=8

17-3=9+()=1711-()=4

16-2=8+()=1214-7-3=

13-5=9+()=1815-()=6

17-8=6+()=1516-8+3=

17-5=7+()=1218-()=9

18-0=9+()=1716-9-4=

12-5=9+()=1517-7-6=

12-3=9+()=1714-()=8

11-6=9+()=179+9=

15-7=7+()=1513-()=4

13-9=5+()=118+8-8=

14-9=5+()=1416-1=

12-0=6+()=153+3=

13-5=8+()=1613-4+3=

12-9=7+()=1614-()=6

16-6=4+()=1313-()=6

12-3=8+()=1616-()=7

11-5=9+()=1617-()=8

12-3=7+()=166+3=

13-6=7+()=155+3=

10-8=9+()=1718-()=9

18-8=5+()=1113-4+5=

16-4=3+()=1215-()=6

17-8=9+()=1818-()=9

13-7=9+()=1816-8-2=

16-9=5+()=1415-()=8

15-6=7+()=1319-6-1=

15-6=6+()=116+8-3=

12-8=3+()=1116-6-4=

16-8=7+()=1611-9+6=

17-9=8+()=1416-()=9

11-7=6+()=1214-5-4=

17-9=6+()=1411-()=3

14-9=7+()=1415-()=8

16-7=9+()=1812-4+0=

11-3=9+()=177+6-9=

14-7=9+()=1517-()=9

15-6=9+()=1618-9-5=

14-5=9+()=1816-7+2=

13-4=8+()=1414-()=9

15-6=7+()=1513-()=6

11-6=9+()=1816-()=9

11-3=5+()=1315-5-3=

13-5=9+()=1411-7+7=

14-7=5+()=1214-6+8=

14-8=8+()=156+2=

12-8=5+()=1311-3+7=

17-9=9+()=1218-()=9

10-1=9+()=1216-()=7

11-6=4+()=1115-()=8

17-9=9+()=1711-2+5=

13-6=5+()=1213-()=5

12-5=6+()=1512-2=

12-9=9+()=1617-()=8

12-4=9+()=1816-8-2=

11-3=8+()=165+5=

15-6=7+()=1616-()=9

11-7=9+()=1717-9-4=

13-6=8+()=1616-()=7

16-5=9+()=1816-()=9

16-7=9+()=1114-()=9

11-4=6+()=1511-()=9

16-5=4+()=1213-()=7

12-5=9+()=1815-()=7

12-6=6+()=1311-()=6

12-5=7+()=1414-()=9

12-3=6+()=1317-9+7=

13-7=6+()=1216-()=9

12-6=8+()=1715-6+7=

11-4=7+()=1411-()=5

12-4=8+()=1518-()=9

17-9=9+()=1213-()=7

17-8=9+()=1819-2-4=

13-8=6+()=1415-9+7=

14-9=9+()=1712-()=4

17-8=7+()=1416-()=9

15-9=6+()=1414-8+7=

13-9=9+()=1615-()=7

11-5=6+()=1512-()=3

12-8=9+()=1816-()=8

17-8=9+()=1712-()=5

18-9=8+()=1712-()=4

18-9=9+()=1817-()=8

16-8=4+()=1314-8+6=

11-9=3+()=1117-()=9

17-8=3+()=1118-6-5=

14-9=6+()=1515-()=7

11-2=8+()=179+4=

16-8=3+()=117+7=

11-9=9+()=187+2=

11-8=7+()=1518-9-2=

18-9=9+()=1719-8=

11-5=6+()=1218-()=9

13-6=8+()=1717-()=9

14-8=6+()=1316-8+7=

18-9=3+()=1113-()=4

12-3=5+()=1114-()=7

13-7=4+()=134+5-2=

12-9=8+()=1716-()=7

13-7=8+()=1118-()=9

12-8=9+()=1717-2=

10-4=9+()=1814-9-2=

16-8=9+()=1814-9-3=

18-9=4+()=1116-()=8

11-6=7+()=1316-9-4=

14-7=6+()=1515-7-6=

17-8=7+()=1213-()=8

13-9=5+()=1119-8=

11-7=6+()=1318-()=9

18-9=4+()=1315-()=7

11-8=6+()=1518-()=9

12-3=9+()=1413-()=7

11-4=9+()=1415-()=9

12-5=9+()=1717-()=8

11-8=7+()=1212-()=5

16-8=9+()=1211-()=9

14-1=9+()=1315-()=9

12-9=4+()=1317-()=8

15-9=9+()=174+7-0=

11-5=9+()=187+9-0=

14-8=4+()=1216-()=7

13-4=7+()=1613-()=9

14-1=5+()=146+9-5=

13-5=9+()=1216-6-4=

16-7=8+()=119+9-7=

12-6=4+()=136+5-9=

11-4=9+()=1815-()=9

11-5=6+()=1315-()=7

13-5=8+()=1217-9-2=

16-1=4+()=1216-9-1=

15-8=4+()=1311-()=3

13-5=4+()=1215-8-1=

16-9=9+()=1716-()=8

12-6=9+()=1618-9-1=

18-9=3+()=1114-()=9

13-9=5+()=114+7-6=

18-7=5+()=1318-9-5=

18-9=7+()=1611-()=9

16-7=9+()=1216-()=7

15-6=7+()=1512-7=

17-5=5+()=1417-()=8

13-4=9+()=1617-9+2=

13-4=8+()=1718-()=9

12-4=5+()=1216-()=7

11-3=9+()=1818-()=9

11-5=8+()=172+3=

15-8=7+()=1512-()=9

17-5=9+()=186+3=

12-9=9+()=1515-6+1=

17-9=9+()=1811-()=8

16-8=8+()=1712-()=9

18-9=6+()=1213-()=8

18-6=9+()=1818-()=9

14-6=7+()=1616-()=7

18-1=7+()=1113-()=9

11-8=8+()=164+6-6=

12-4=9+()=1315-()=8

18-8=9+()=1413-()=4

11-8=6+()=1111-2=

16-7=9+()=1713-()=8

12-3=8+()=137+6-2=

12-7=3+()=1217-8-1=

12-5=9+()=1512-()=9

11-6=7+()=118+7-2=

18-9=8+()=1317-()=8

16-9=3+()=1118-9+2=

14-0=9+()=1617-()=9

12-5=9+()=1216-()=8

16-7=8+()=1714-()=5

13-8=9+()=1814-2=

15-7=9+()=1818-2-2=

11-2=8+()=1617-1-2=

15-7=6+()=1313-()=7

13-9=8+()=1413-()=6

15-8=6+()=1113-6+3=

14-6=9+()=1517-()=8

15-9=9+()=1316-()=8

12-3=6+()=1218-()=9

16-9=9+()=1811-()=3

13-6=9+()=1811-()=2

16-7=9+()=178+3=

13-5=9+()=1415-()=7

12-4=9+()=1814-()=5

13-8=7+()=1611-()=8

12-7=8+()=119+6-7=

16-9=9+()=180+9=

17-8=9+()=1514-()=8

14-9=8+()=1617-()=8

18-9=8+()=1412-()=9

11-4=7+()=137+7=

18-9=7+()=1617

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