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
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