健康饮食小常识.ppt

文档介绍：做个减法表
10-2
11-3
13-5
14-6
15-7
16-8
17-9
12-4
10-2
11-3
12-4
13-5
14-6
15-7
16-8
17-9
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
15-8
16-8
17-8
17-8
16-8
15-8
14-8
14-8
13-8
12-8
11-8
10-8
10-5
11-6
12-7
13-8
14-9
10-6
11-7
12-8
13-9
10-7
11-8
12-9
10-8
11-9
10-9
10-2
11-3
12-4
13-5
14-6
15-7
16-8
17-9
10-3
11-4
12-5
13-6
14-7
15-8
16-9
10-4
11-5
13-7
14-8
15-9
10-1
11-2
12-3
13-4
14-5
16-7
15-6
18-9
17-8
12-6
10-2=8
11-3=8
13-5=8
14-6=8
15-7=8
16-8=8
17-9=8
10-2=8
11-3=8
12-4=8
12-4=8
13-5=8
14-6=8
15-7=8
16-8=8
17-9=8
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
14-8=6
13-8=5
12-8=4
11-8=3
10-8=2
10-5
11-6
12-7
13-8
14-9
10-6
11-7
12-8
13-9
10-7
11-8
12-9
10-8
11-9
10-9
10-2
11-3
12-4
13-5
14-6
15-7
16-8
17-9
10-3
11-4
12-5
13-6
14-7
15-8
16-9
10-4
11-5
13-7
14-8
15-9
12-6
10-1
11-2
12-3
13-4
14-5
16-7
15-6
18-9
17-8