2024年4月12日发(作者：重庆高考语文数学试卷)
20以内减法练习题（破十法）
例：15 — 8 =
7
5
10
2
18 — 9 =
15 — 9 =
12 — 9 =
16 — 8 =
13 — 8 =
16 — 7 =
17 — 9 =
14 — 9 =
11 — 9 =
15 — 8 =
12 — 8 =
15 — 7 =
16 — 9 =
13 — 9 =
17 — 8 =
14 — 8 =
11 — 8 =
14 — 7 =
13 — 7 = 12 — 7 = 11 — 7 =
15 — 6 = 14 — 6 = 13 — 6 =
12 — 6 =
13 — 5 =
13 — 4 =
12 — 3 =
13 — 5 =
11 — 6 =
12 — 5 =
12 — 4 =
11 — 3 =
12 — 5 =
14 — 5 =
11 — 5 =
11 — 4 =
11 — 2 =
11 — 5 =
13 — 4 = 12 — 4 = 11 — 4 =
16 — 7 = 15 — 7 = 14 — 7 =
18 — 9 =
15 — 9 =
13 — 7 =
12 — 9 =
16 — 8 =
17 — 9 =
14 — 9 =
12 — 7 =
11 — 9 =
15 — 8 =
16 — 9 =
13 — 9 =
11 — 7 =
17 — 8 =
14 — 8 =
13 — 4 = 12 — 4 = 11 — 4 =
12 — 3 = 11 — 3 = 11 — 2 =
13 — 5 =
13 — 8 =
16 — 7 =
12 — 6 =
15 — 9 =
12 — 5 =
12 — 8 =
15 — 7 =
11 — 6 =
14 — 9 =
11 — 5 =
11 — 8 =
14 — 7 =
14 — 5 =
13 — 9 =
13 — 4 = 12 — 4 = 11 — 4 =
12 — 3 = 11 — 3 = 11 — 2 =
13 — 5 =
13 — 8 =
16 — 7 =
12 — 6 =
15 — 9 =
12 — 5 =
12 — 8 =
15 — 7 =
11 — 6 =
14 — 9 =
11 — 5 =
11 — 8 =
14 — 7 =
14 — 5 =
13 — 9 =
13 — 4 = 12 — 4 = 11 — 4 =
16 — 7 = 15 — 7 = 14 — 7 =
18 — 9 =
15 — 9 =
13 — 7 =
12 — 9 =
16 — 8 =
17 — 9 =
14 — 9 =
12 — 7 =
11 — 9 =
15 — 8 =
16 — 9 =
13 — 9 =
11 — 7 =
17 — 8 =
14 — 8 =
13 — 4 = 12 — 4 = 11 — 4 =
16 — 7 = 15 — 7 = 14 — 7 =
18 — 9 =
15 — 9 =
13 — 7 =
12 — 9 =
16 — 8 =
17 — 9 =
14 — 9 =
12 — 7 =
11 — 9 =
15 — 8 =
16 — 9 =
13 — 9 =
11 — 7 =
17 — 8 =
14 — 8 =
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