人教版小学一年级数学下册20以内的退位减法课后练习 20.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20
11-2=7+()=154+5-1=
16-0=7+()=1413-()=9
12-3=9+()=1611-()=3
14-6=6+()=1216-()=8
16-4=8+()=1613-()=8
14-5=6+()=1214-()=9
12-3=9+()=1817-8=
17-9=4+()=1214-()=6
11-4=9+()=1617-()=9
16-8=7+()=1415-7+9=
17-8=9+()=1313-()=8
17-9=9+()=1313-()=6
13-6=5+()=137+9-0=
11-4=5+()=1311-()=4
18-3=8+()=1415-5=
18-9=3+()=1215-7-1=
11-3=6+()=1214-()=7
18-9=6+()=1515-()=7
12-7=8+()=1412-()=6
13-6=6+()=1511-()=3
18-9=9+()=1413-8+2=
12-8=8+()=1414-7-5=
11-6=8+()=1512-6=
17-8=8+()=134+6-3=
12-8=3+()=1218-()=9
16-9=7+()=1216-()=8
15-8=9+()=1716-7=
15-6=6+()=1317-()=8
12-9=8+()=1617-()=8
12-9=9+()=1118-()=9
11-9=7+()=1416-0-2=
17-9=5+()=1217-()=9
16-2=8+()=1618-()=9
11-7=9+()=1718-7=
12-8=7+()=1118-()=9
11-4=9+()=1718-()=9
12-4=9+()=1714-5+7=
14-7=8+()=175+7-3=
11-2=6+()=1112-()=5
12-8=6+()=1314-()=7
14-9=8+()=164+4=
13-4=7+()=1518-9-2=
11-6=6+()=1315-1-1=
14-5=9+()=1612-()=6
18-9=9+()=1217-()=8
13-5=8+()=1415-9-4=
12-8=8+()=113+2=
19-6=9+()=1816-3-3=
13-9=9+()=1819-8=
11-6=6+()=1317-6=
16-8=4+()=1117-8-1=
13-8=9+()=1817-()=8
15-9=6+()=1512-10=
12-4=7+()=1212-()=8
12-9=9+()=1116-()=9
11-4=4+()=1211-()=7
11-4=5+()=1314-()=7
17-8=8+()=1216-()=8
15-9=9+()=1612-9+7=
13-6=9+()=1616-()=8
13-5=9+()=1617-()=9
12-6=9+()=1816-()=8
14-5=8+()=1614-()=9
19-2=8+()=1418-()=9
12-6=7+()=1617-8+0=
18-9=8+()=1210-1=
11-4=3+()=1112-9+4=
11-2=6+()=1215-()=6
13-9=7+()=156+5-6=
13-6=8+()=1615-()=7
11-4=9+()=1218-9-0=
12-3=9+()=1818-6-2=
13-4=9+()=1817-7=
10-6=9+()=1715-()=6
15-7=2+()=1117-()=9
11-8=5+()=1413-()=8
13-8=8+()=177+5=
11-7=7+()=1618-6-3=
13-4=9+()=1612-()=4
15-7=9+()=1817-()=8
18-9=7+()=1412-()=5
17-8=9+()=1513-()=5
12-8=9+()=1717-()=9
13-7=9+()=1613-8+0=
13-5=8+()=139+8-3=
12-8=8+()=1716-()=9
18-9=9+()=1412-()=8
12-9=5+()=1116-7=
11-7=7+()=119+9-9=
14-7=5+()=1417-8-3=
17-4=5+()=1414-()=7
13-6=7+()=1112-()=7
11-8=2+()=1113-8=
12-6=9+()=1716-()=8
13-4=9+()=1814-()=9
12-3=6+()=1212-()=9
15-7=5+()=136+9=
12-8=9+()=1812-()=3
16-2=9+()=1815-()=9
11-2=7+()=1118-()=9
12-8=9+()=1813-4=
10-5=4+()=1317-()=9
18-9=9+()=1414-8-5=
12-8=9+()=1816-8-1=
11-6=8+()=1717-4-4=
13-8=8+()=1518-8-1=
13-9=3+()=127+5=
13-9=6+()=1517-5-6=
11-8=9+()=1217-()=9
12-5=8+()=134+5-3=
11-2=9+()=176+7=
13-6=5+()=1211-()=8
11-3=9+()=1816-()=8
13-5=4+()=1114-()=7
13-8=9+()=1813-()=9
15-7=9+()=1714-()=9
12-4=8+()=173+8=
11-8=7+()=1312-()=9
12-5=6+()=1311-()=2
12-9=8+()=1518-()=9
11-4=2+()=119+7-1=
18-9=4+()=1215-6-2=
11-2=8+()=1315-()=6
14-8=9+()=1716-3-2=
12-4=6+()=1416-9-1=
12-9=9+()=184+7-2=
11-6=6+()=1118-()=9
17-9=4+()=1215-4-2=
15-7=8+()=1513-()=6
12-6=9+()=1515-()=7
11-7=9+()=1117-()=9
17-9=8+()=1716-()=9
11-3=9+()=1718-()=9
15-5=9+()=1818-6-1=
15-9=7+()=1313-()=9
13-7=9+()=1817-()=8
14-2=9+()=1815-8+8=
12-3=6+()=125+7=
12-5=9+()=1813-()=9
11-5=7+()=1313-()=6
18-9=8+()=1413-()=9
12-9=8+()=1612-()=7
16-7=5+()=1215-()=8
17-8=5+()=1117-9+0=
12-5=6+()=153+8=
11-7=6+()=1216-()=8
17-9=8+()=1418-()=9
17-8=8+()=177+1=
12-4=9+()=1815-8+3=
14-6=9+()=1518-()=9
16-3=8+()=1415-()=6
13-7=8+()=1715-()=7
13-7=8+()=1716-4-6=
13-5=9+()=1416-()=9
15-6=7+()=1414-5-1=
13-4=9+()=1815-()=8
14-9=9+()=1516-9-1=
11-7=9+()=1714-()=9
11-6=7+()=156+9-8=
12-7=6+()=1515-4-1=
12-4=8+()=1314-()=5
11-6=9+()=1715-7=
14-5=9+()=1815-9-2=
11-3=9+()=1416-7-1=
16-9=9+()=1811-()=6
12-8=8+()=1718-()=9
12-6=9+()=1713-()=5
18-9=9+()=1617-()=9
14-7=8+()=1617-1-5=
15-6=9+()=1716-8-1=
17-9=8+()=1314-()=7
13-4=9+()=167+6=
15-0=5+()=1413-()=8
11-9=9+()=1712-()=5
11-5=2+()=1113-4=
16-9=5+()=139+8-1=
12-6=9+()=167+0=
13-5=9+()=1211-()=6
10-4=5+()=1213-4+1=
11-3=6+()=115+3=
13-4=4+()=139+7-8=
12-4=7+()=1410-2=
13-7=9+()=1817-()=9
11-2=9+()=1812-()=6
16-8=9+()=132+8=
13-8=5+()=145+1=
11-8=8+()=1712-()=8
17-8=9+()=1817-8-4=
11-6=9+()=1715-()=9
12-6=7+()=1514-5-5=
15-7=8+()=1718-()=9
18-9=7+()=1414-()=5
13-4=6+()=1317-()=9
17-8=3+()=1115-()=8
12-7=3+()=1112-8+1=
13-6=7+()=1115-8-3=
14-9=7+()=1313-4+6=
13-6=6+()=1511-()=9
12-9=5+()=1418-()=9
12-4=6+()=1516-()=8
11-7=9+()=1812-()=5
13-9=6+()=1212-9+8=
12-7=7+()=166+6=
15-7=6+()=1113-()=5
11-8=9+()=1516-()=7
12-9=8+()=179+6-9=
18-9=7+()=1415-10=
18-9=6+()=1317-()=9
11-6=9+()=1712-()=7
14-9=8+()=1413-()=7
12-6=8+()=1417-()=8
12-4=5+()=1318-()=9
18-9=7+()=1418-()=9
15-8=7+()=1618-()=9
12-5=7+()=1415-8-1=
15-6=5+()=1216-8-4=
11-9=8+()=158+1=
14-6=9+()=1516-9=
17-8=9+()=1816-5-1=
17-8=9+()=1813-()=4
11-3=7+()=1419-10=
11-4=8+()=1511-()=6
13-6=9+()=1316-()=7
10-7=3+()=1211-()=4
13-8=6+()=146+5-1=
14-6=9+()=183+8=
12-6=3+()=1213-7+4=
12-7=9+()=1615-5=
13-9=2+()=1111-9+6=
13-5=8+()=145+2=
15-9=7+()=158+8-5=
11-6=9+()=1316-()=8
16-9=7+()=1315-()=9
12-6=8+()=1718-()=9
11-6=6+()=1413-()=5
17-9=7+()=1415-()=7
12-3=4+()=1312-9+3=
12-5=6+()=155+9=
12-8=7+()=156+8=
16-7=9+()=114+8-1=
11-9=8+()=1711-()=9
15-7=8+()=164+9-2=
15-8=9+()=152+6=
16-0=7+()=1415-()=6
19-8=9+()=1613-9+4=
13-7=7+()=1613-()=9
12-4=9+()=1417-()=9
17-9=7+()=1616-()=8
15-8=7+()=124+8-4=
13-6=8+()=1711-2+5=
18-9=7+()=1518-8-6=
17-8=6+()=1314-()=7
13-4=8+()=1518-9-0=
18-9=5+()=1411-()=9
11-5=8+()=174+4=
12-3=8+()=1512-()=5
17-8=8+()=1515-()=9
18-9=6+()=1212-()=7
16-8=8+()=1316-9=
16-8=6+()=1313-()=5
17-8=7+()=1610-4=
13-9=8+()=1715-()=9
12-4=4+()=1117-()=9
19-1=7+()=169+2=
13-7=9+()=1712-()=6
11-4=8+()=1411-()=9
16-0=2+()=1118-()=9
13-9=6+()=1516-9-2=
17-9=6+()=1416-9-5=
12-6=4+()=1319-0-2=
13-5=9+()=1715-()=9
12-5=9+()=1612-()=9
16-7=9+()=127+8-4=
16-3=8+()=1115-()=7
13-6=9+()=115+8-2=
18-9=9+()=1614-()=5
17-8=2+()=114+7-8=
11-5=5+()=1318-()=9
14-8=7+()=1416-()=8
17-8=7+()=1215-()=9
11-0=8+()=1218-4-6=
15-6=8+()=1513-()=4
11-3=9+()=1812-()=3
11-5=7+()=1318-9-4=
13-4=9+()=1413-9+6=
18-9=8+()=1716-3-1=
12-7=8+()=1118-9+3=
16-4=4+()=126+9-5=
11-5=9+()=1817-9-2=
13-8=6+()=1216-9+1=
13-4=9+()=1218-5-4=
16-8=5+()=1418-9-1=
12-6=6+()=156+5-3=
15-7=6+()=1511-()=3
13-4=4+()=1113-()=4
16-7=8+()=1713-()=8
12-4=8+()=149+8=
13-8=9+()=1712-()=7
13-4=8+()=1616-()=8
13-7=6+()=1112-()=7
13-8=7+()=160+5=
14-8=6+()=1515-9-0=
17-8=9+()=1617-()=8
11-3=8+()=1619-2-1=
12-9=7+()=1615-()=9
13-9=9+()=173+8=
11-8=8+()=1510-8=
13-9=9+()=1613-()=9
13-9=9+()=1719-5-2=
18-9=9+()=1417-()=8
14-5=8+()=1713-()=9
11-8=9+()=155+8-8=
15-9=9+()=1715-()=6
13-8=6+()=1413-()=4
13-4=9+()=1817-()=9
13-9=9+()=1819-5-5=
14-8=9+()=181+0=
14-5=7+()=1616-8-1=
12-9=9+()=1813-()=8
18-9=9+()=1715-()=9
12-4=9+()=1817-9+6=
13-8=6+()=1319-5-5=
12-6=8+()=178+6-6=
18-9=8+()=1413-()=7
17-8=9+()=1718-()=9
16-8=7+()=1319-0-6=
11-3=9+()=1817-3-2=
17-9=6+()=1414-()=5
19-0=6+()=1317-5-4=
11-5=9+()=1814-()=8
16-9=9+()=1518-()=9
12-5=8+()=1318-9+5=
13-7=6+()=152+0=
11-7=8+()=1713-9+1=
14-6=8+()=1115-7-4=
12-8=8+()=1713-4+9=
11-2=8+()=1414-()=9
14-5=6+()=1217-()=8
10-6=9+()=1412-()=6
15-8=6+()=1315-()=7
18-9=8+()=1413-()=6
18-9=6+()=1518-()=9
11-9=5+()=146+5-2=