2026年口算基础训练一年级数学下册人教版第12页答案
8算一算
12- 6 =
17- 8 =
11- 7 =
13- 8 =
14- 9 =
15- 8 =
12- 7 =
17- 9 =
15- 7 =
18- 9 =
16- 9 =
12- 8 =
16- 7 =
15- 9 =
13- 6 =
14- 8 =
16- 8 =

答案

12-6=6
17-8=9
11-7=4
13-8=5
14-9=5
15-8=7
12-7=5
17-9=8
15-7=8
18-9=9
16-9=7
12-8=4
16-7=9
15-9=6
13-6=7
14-8=6
16-8=8
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□ ○ □ = □ (
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□ ○ □ = □ (
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答案

答案略