(北师大标准版)一年级数学下册 做个减法表 课件之二
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18-9
被减数不变，减数依次增加1，差也依次减少1.
10-？ 11-？ 12-？ 13-？ 14-？ 15-？ 16-？ 17-？ 18-？
10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9 11-2 11-3 11-4 11-5 11-6 11-7 11-8 11-9 12-3 12-4 12-5 12-6 12-7 12-8 12-9 13-4 13-5 13-6 13-7 13-8 13-9 14-5 14-6 14-7 14-8 14-9 15-6 15-7 15-8 15-9 16-7 16-8 16-9 17-8 17-9
17-8 16-8 15-8 14-8 13-8 12-8 11-8 10-8
10-1 11-4
11-2
10-2 10பைடு நூலகம்3
12-4
13-6
11-7
10-6
10-9
11-8 13-7
11-6 15-6
11-5
12-3 12-8
12-6 14-9 14-6
11-3 12-7
12-9 10-5 17-9
18-9
被 减
98 76 5 43 2 1
数
10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9
与
11-2 11-3 11-4 11-5 11-6 11-7 11-8 11-9
减 数
12-3 12-4 12-5 12-6 12-7 12-8 12-9
同
13-4 13-5 13-6 13-7 13-8 13-9
14-5=9 14-6=8 14-7=7 14-8=6 14-9=5
14-9=5 14-8=6 14-7=7 14-6=8 14-5=9
10-8=2 11-8=3 12-8=4 13-8=5 14-8=6 15-8=7 16-8=8 17-8=9
17-8=9 16-8=8 15-8=7 14-8=6 13-8=5 12-8=4 11-8=3 10-8=2
谢谢大家
谢谢大家
再谢见谢
谢谢大家
10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9 11-2 11-3 11-4 11-5 11-6 11-7 11-8 11-9 12-3 12-4 12-5 12-6 12-7 12-8 12-9 13-4 13-5 13-6 13-7 13-8 13-9 14-5 14-6 14-7 14-8 14-9 15-6 15-7 15-8 15-9 16-7 16-8 16-9 17-8 17-9
新北师大版一年级下册 第一单元
10-2 11-3 12-4 13-5 14-6 15-7 16-8 17-9
17-9 16-8 15-7 14-6 13-5 12-4 11-3 10-2
14-5 14-6 14-7 14-8 14-9
14-9 14-8 14-7 14-6 14-5
10-8 11-8 12-8 13-8 14-8 15-8 16-8 17-8
14-5
10-7 13-9
11-9
13-4
13-5
15-7 18-9
16-9 14-7
13-8 10-4
12-5
10-8
14-8
17-8
15-8 15-9
16-8
16-7
10-2=8 11-3=8 12-4=8 13-5=8 14-6=8 15-7=8 16-8=8 17-9=8
17-9=8 16-8=8 15-7=8 14-6=8 13-5=8 12-4=8 11-3=8 10-2=8
12-3 12-4 12-5 12-6 12-7 12-8 12-9
13-4 13-5 13-6 13-7 13-8 13-9
14-5 14-6 14-7 14-8 14-9
15-6 15-7 15-8 15-9 16-7 16-8 16-9 17-8 17-9
18-9
被减数依次增加1， 减数不变，差也依次 增加1.
时
依 次 增
14-5 14-6 14-7 14-8 14-9 15-6 15-7 15-8 15-9 16-7 16-8 16-9
加
17-8 17-9
1
，
18-9
差
不
变
10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9
11-2 11-3 11-4 11-5 11-6 11-7 11-8 11-9
被减数不变，减数依次增加1，差也依次减少1.
10-？ 11-？ 12-？ 13-？ 14-？ 15-？ 16-？ 17-？ 18-？
10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9 11-2 11-3 11-4 11-5 11-6 11-7 11-8 11-9 12-3 12-4 12-5 12-6 12-7 12-8 12-9 13-4 13-5 13-6 13-7 13-8 13-9 14-5 14-6 14-7 14-8 14-9 15-6 15-7 15-8 15-9 16-7 16-8 16-9 17-8 17-9
17-8 16-8 15-8 14-8 13-8 12-8 11-8 10-8
10-1 11-4
11-2
10-2 10பைடு நூலகம்3
12-4
13-6
11-7
10-6
10-9
11-8 13-7
11-6 15-6
11-5
12-3 12-8
12-6 14-9 14-6
11-3 12-7
12-9 10-5 17-9
18-9
被 减
98 76 5 43 2 1
数
10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9
与
11-2 11-3 11-4 11-5 11-6 11-7 11-8 11-9
减 数
12-3 12-4 12-5 12-6 12-7 12-8 12-9
同
13-4 13-5 13-6 13-7 13-8 13-9
14-5=9 14-6=8 14-7=7 14-8=6 14-9=5
14-9=5 14-8=6 14-7=7 14-6=8 14-5=9
10-8=2 11-8=3 12-8=4 13-8=5 14-8=6 15-8=7 16-8=8 17-8=9
17-8=9 16-8=8 15-8=7 14-8=6 13-8=5 12-8=4 11-8=3 10-8=2
谢谢大家
谢谢大家
再谢见谢
谢谢大家
10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9 11-2 11-3 11-4 11-5 11-6 11-7 11-8 11-9 12-3 12-4 12-5 12-6 12-7 12-8 12-9 13-4 13-5 13-6 13-7 13-8 13-9 14-5 14-6 14-7 14-8 14-9 15-6 15-7 15-8 15-9 16-7 16-8 16-9 17-8 17-9
新北师大版一年级下册 第一单元
10-2 11-3 12-4 13-5 14-6 15-7 16-8 17-9
17-9 16-8 15-7 14-6 13-5 12-4 11-3 10-2
14-5 14-6 14-7 14-8 14-9
14-9 14-8 14-7 14-6 14-5
10-8 11-8 12-8 13-8 14-8 15-8 16-8 17-8
14-5
10-7 13-9
11-9
13-4
13-5
15-7 18-9
16-9 14-7
13-8 10-4
12-5
10-8
14-8
17-8
15-8 15-9
16-8
16-7
10-2=8 11-3=8 12-4=8 13-5=8 14-6=8 15-7=8 16-8=8 17-9=8
17-9=8 16-8=8 15-7=8 14-6=8 13-5=8 12-4=8 11-3=8 10-2=8
12-3 12-4 12-5 12-6 12-7 12-8 12-9
13-4 13-5 13-6 13-7 13-8 13-9
14-5 14-6 14-7 14-8 14-9
15-6 15-7 15-8 15-9 16-7 16-8 16-9 17-8 17-9
18-9
被减数依次增加1， 减数不变，差也依次 增加1.
时
依 次 增
14-5 14-6 14-7 14-8 14-9 15-6 15-7 15-8 15-9 16-7 16-8 16-9
加
17-8 17-9
1
，
18-9
差
不
变
10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9
11-2 11-3 11-4 11-5 11-6 11-7 11-8 11-9