人教版一年级数学下册20以内的退位减法课后作业 21.docx
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人教版一年级数学下册20以内的退位减法课后作业 21.docx
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人教版一年级数学下册20以内的退位减法课后作业21
12-6=9+()=1817-()=8
13-7=9+()=1814-()=8
11-9=8+()=1416-()=9
12-8=8+()=1712-()=7
18-9=5+()=1311-4=
13-9=7+()=1412-5=
13-8=5+()=1417-()=9
17-9=6+()=1311-()=5
11-8=5+()=1116-()=9
14-5=9+()=1817-()=9
15-6=8+()=1718-()=9
11-3=7+()=1317-()=9
13-4=8+()=1714-2=
12-4=6+()=1412-()=9
17-9=9+()=1616-()=7
11-8=9+()=185+8=
18-9=4+()=1217-()=9
12-6=4+()=1213-()=7
11-4=8+()=1413-()=6
14-7=9+()=1314-()=9
13-6=7+()=1412-()=7
12-6=9+()=182+8=
11-5=9+()=1817-()=9
13-6=7+()=1313-()=8
15-7=7+()=1313-()=8
16-8=7+()=1511-()=4
11-6=9+()=145+1=
13-9=6+()=1516-1=
12-5=9+()=1717-()=8
13-6=9+()=1715-()=6
12-7=5+()=1412-()=3
13-8=9+()=1717-()=8
13-5=8+()=1712-()=8
13-9=4+()=1212-()=3
15-8=5+()=1415-()=6
18-9=8+()=1614-()=9
11-9=5+()=114+5=
11-7=7+()=1417-()=9
13-6=7+()=1116-()=8
11-9=8+()=1511-1=
11-2=4+()=1214-()=5
12-9=6+()=1512-2=
13-7=7+()=1415-()=8
14-8=9+()=1818-5=
12-4=6+()=1514-()=6
15-7=7+()=1515-()=8
13-4=9+()=1714-()=5
11-7=6+()=135+3=
16-7=8+()=1712-()=5
11-3=9+()=1818-()=9
18-9=7+()=1116-()=9
13-6=7+()=1612-()=5
18-9=9+()=1810-3=
11-2=8+()=1215-()=7
12-8=8+()=1217-()=9
13-8=9+()=1817-()=9
13-6=9+()=1812-()=5
12-8=9+()=1115-()=9
18-9=5+()=1311-()=5
18-9=8+()=1316-()=8
18-9=6+()=1512-()=4
11-9=9+()=1513-4=
12-7=9+()=1818-()=9
11-5=9+()=1514-()=6
12-4=7+()=1418-()=9
12-3=6+()=1213-()=9
13-8=6+()=1116-()=9
14-9=9+()=1412-()=8
16-8=3+()=1217-9=
16-8=9+()=1517-()=9
13-6=3+()=1214-()=6
12-5=8+()=1711-()=6
17-9=8+()=1114-()=6
15-8=9+()=1614-()=6
18-9=8+()=1712-()=9
15-8=9+()=1817-()=8
13-8=8+()=1713-()=4
16-8=6+()=1116-()=7
11-4=9+()=183+8=
13-7=9+()=1711-()=2
13-5=8+()=1714-()=7
18-9=8+()=1413-()=6
12-4=9+()=1514-()=6
18-9=9+()=1415-()=7
12-6=9+()=1313-()=5
15-6=2+()=1115-()=8
16-8=8+()=1711-()=6
18-9=4+()=132+3=
18-9=9+()=1415-()=6
15-8=7+()=1316-()=7
11-3=8+()=1514-()=8
13-4=8+()=1714-()=9
13-8=9+()=1818-()=9
11-5=9+()=1112-()=9
11-4=6+()=1516-()=7
13-5=8+()=1111-()=8
12-3=9+()=1512-()=8
15-9=8+()=1418-2=
12-7=7+()=1613-()=7
12-4=4+()=1111-()=6
11-8=9+()=171+7=
11-6=6+()=1412-()=5
14-5=7+()=1617-()=9
13-6=5+()=1312-()=3
14-7=8+()=1711-()=8
12-5=8+()=1411-()=6
16-9=9+()=1314-()=6
11-8=5+()=1211-()=8
11-8=7+()=1511-()=3
12-7=2+()=1116-()=9
12-5=8+()=1618-()=9
15-6=5+()=1118-()=9
15-9=3+()=113+1=
11-4=9+()=1114-4=
12-8=3+()=1212-()=6
14-8=5+()=1311-()=3
18-9=9+()=1814-()=9
15-6=7+()=1317-7=
18-9=8+()=1613-()=4
18-9=6+()=1518-10=
14-8=9+()=1714-()=7
16-7=3+()=1113-10=
11-9=5+()=1214-()=9
16-9=7+()=1515-()=8
14-6=8+()=1614-()=9
18-9=8+()=1714-()=9
13-5=9+()=1813-()=4
17-8=9+()=1514-()=6
11-4=5+()=1411-()=6
13-4=4+()=1218-()=9
11-4=6+()=1116-()=8
11-4=8+()=1310-1=
11-4=7+()=1511-()=3
15-7=9+()=1715-()=9
12-8=5+()=1219-1=
13-5=7+()=1517-()=9
13-9=7+()=1511-()=2
11-7=9+()=1813-()=7
16-8=9+()=1812-()=5
13-7=5+()=1112-()=6
11-8=7+()=1611-()=9
18-9=6+()=117+2=
14-7=9+()=1816-()=8
13-7=9+()=1317-()=8
11-4=9+()=1514-()=5
13-5=8+()=1416-()=7
13-5=9+()=1813-()=8
12-8=8+()=1717-()=8
16-8=8+()=1211-()=9
12-9=6+()=1517-4=
11-3=8+()=1112-()=6
13-4=8+()=1216-()=9
12-7=9+()=1216-()=9
16-9=4+()=113+6=
12-7=6+()=1216-()=8
15-8=5+()=1211-()=3
13-4=5+()=1217-()=9
13-6=7+()=1112-()=3
11-3=7+()=1414-()=7
11-8=3+()=1117-()=8
13-6=5+()=1212-()=4
12-9=7+()=1613-()=7
13-9=7+()=1314-()=8
13-5=7+()=1512-()=5
16-9=6+()=1317-()=8
15-7=8+()=1718-()=9
11-6=3+()=1218-()=9
18-9=9+()=1611-()=5
18-9=8+()=1713-()=8
15-8=9+()=1616-()=7
12-8=9+()=1518-()=9
11-6=8+()=1615-()=9
12-9=8+()=1618-()=9
13-5=5+()=1216-()=9
18-9=7+()=1216-()=7
12-7=7+()=1118-()=9
14-6=9+()=1514-()=6
17-8=9+()=1212-()=3
16-7=6+()=1112-()=4
14-7=9+()=1812-()=8
12-7=9+()=1611-()=8
13-7=9+()=1713-()=8
12-4=8+()=1613-()=6
13-6=9+()=1712-()=8
11-8=9+()=1716-()=8
11-7=8+()=175+1=
12-9=3+()=1216-()=9
11-7=6+()=1512-()=9
17-9=9+()=188+4=
12-3=9+()=128+4=
11-9=7+()=1216-()=7
13-7=8+()=1518-()=9
16-7=4+()=117+8=
13-7=8+()=1717-()=8
13-4=8+()=1414-4=
12-9=9+()=1512-()=9
14-7=8+()=1711-()=7
11-8=7+()=1615-()=6
18-9=4+()=1218-()=9
11-4=9+()=1313-()=7
13-4=9+()=1811-()=6
11-7=8+()=1515-()=9
18-9=8+()=1611-()=6
11-9=8+()=1716-()=9
12-4=8+()=1711-()=8
15-8=9+()=1811-()=8
11-4=5+()=1312-()=3
16-8=5+()=1216-()=7
14-5=7+()=1313-6=
13-4=3+()=1114-()=5
13-8=9+()=1815-4=
16-8=5+()=1217-()=9
18-9=9+()=1618-()=9
15-6=4+()=1117-()=9
17-8=4+()=1215-()=9
16-8=3+()=1211-()=4
11-6=5+()=1218-()=9
14-9=8+()=1413-()=9
15-9=3+()=128+7=
12-5=9+()=1818-()=9
12-5=6+()=1113-()=7
11-2=3+()=1116-()=8
13-5=7+()=1118-()=9
13-6=8+()=1618-()=9
17-9=7+()=1617-()=8
11-4=8+()=1313-()=6
17-9=8+()=1117-()=8
15-7=5+()=1111-()=5
12-4=9+()=1716-()=7
11-7=8+()=1712-()=4
17-8=8+()=1415-()=7
13-4=8+()=1315-()=8
17-8=9+()=1516-()=7
15-6=3+()=1117-()=8
16-9=7+()=1214-()=8
11-6=8+()=1114-()=5
13-6=2+()=116+5=
13-8=8+()=1411-()=9
12-7=9+()=139+8=
13-5=8+()=1411-()=8
13-7=9+()=1411-()=9
11-7=7+()=1313-7=
18-9=7+()=1615-()=8
12-6=7+()=1411-()=8
11-2=8+()=1114-()=8
15-8=7+()=1412-()=7
11-2=7+()=1617-()=9
13-5=8+()=1715-()=6
18-9=9+()=1811-()=6
16-8=9+()=1117-()=8
17-8=9+()=1412-()=5
13-4=9+()=1811-()=6
13-5=6+()=1316-()=8
12-3=8+()=1512-()=6
15-9=6+()=1512-()=9
17-9=3+()=1218-()=9
13-6=4+()=1212-()=3
12-9=8+()=1713-()=5
13-6=8+()=1315-()=9
11-9=9+()=1617-()=8
12-6=9+()=1816-10=
12-7=9+()=1814-()=5
12-7=7+()=1311-()=9
13-8=9+()=1818-()=9
13-6=8+()=1417-()=8
13-9=9+()=1813-()=8
12-6=7+()=138+2=
12-9=6+()=1415-()=8
14-6=9+()=1117-8=
16-9=6+()=1514-()=6
14-7=7+()=1413-()=9
11-8=5+()=1411-()=3
13-9=8+()=1716-()=8
13-6=9+()=1815-()=9
14-9=9+()=1815-()=9
14-9=9+()=143+5=
11-9=4+()=137+4=
14-6=9+()=1811-()=5
11-6=3+()=1214-()=9
15-9=5+()=1218-()=9
14-6=7+()=1516-7=
17-9=8+()=157+0=
11-8=9+()=1113-()=7
12-3=3+()=1119-5=
12-6=9+()=1818-()=9
14-9=8+()=1211-()=8
18-9=4+()=1112-()=3
14-6=9+()=1513-()=4
13-4=7+()=1116-()=9
17-8=7+()=133+1=
14-5=4+()=1317-()=8
12-4=9+()=1111-()=5
17-8=8+()=163+1=
15-6=8+()=1112-()=4
17-9=9+()=1717-()=9
12-6=6+()=1315-()=7
17-8=9+()=1815-5=
11-2=7+()=146+0=
11-2=3+()=1113-()=5
12-5=9+()=1613-4=
12-6=8+()=1312-()=9
12-6=7+()=1417-()=9
14-5=9+()=1415-()=7
11-2=4+()=1318-()=9
18-9=5+()=1314-()=9
14-8=4+()=1312-8=
12-9=9+()=1718-()=9
12-4=9+()=1813-()=8
12-6=9+()=1216-()=9
12-4=5+()=1212-()=4
17-8=9+()=1515-()=8
11-9=7+()=1214-()=8
12-5=6+()=124+0=
12-3=7+()=1414-()=9
13-9=9+()=183+1=
13-7=6+()=1313-()=5
17-9=6+()=1414-()=7
16-9=7+()=127+4=
13-4=7+()=1211-()=2
15-9=5+()=134+5=
13-9=8+()=1417-()=9
13-9=4+()=1118-()=9
15-7=9+()=1818-()=9
12-6=8+()=136+9=
14-6=8+()=129+9=
12-5=9+()=1712-()=7
12-5=9+()=1711-()=7
17-9=3+()=1215-()=8
13-8=6+()=1216-()=8
13-4=8+()=1511-()=6
13-9=7+()=1413-()=5
18-9=7+()=1515-()=8
12-4=6+()=124+1=
12-9=6+()=1416-()=8
13-6=5+()=1313-()=8
16-8=6+()=1218-()=9
12-8=8+()=1117-()=8
13-4=7+()=1314-()=8
16-9=5+()=1115-()=8
13-7=6+()=
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