2026年口算基础训练一年级数学下册人教版第13页答案
9算一算
12- 5 =
17- 5 =
14- 8 =
13- 4 =
13- 8 =
12- 9 =
11- 3 =
11- 4 =
12- 3 =
11- 6 =
13- 9 =
12- 6 =
12- 4 =
15- 9 =
13- 7 =
17- 9 =
15- 4 =
答案
12-5=7
17-5=12
14-8=6
13-4=9
13-8=5
12-9=3
11-3=8
11-4=7
12-3=9
11-6=5
13-9=4
12-6=6
12-4=8
15-9=6
13-7=6
17-9=8
15-4=11
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