一年级数学(下册) - 练习三
1.13-8=5 17-8=9 12-8=4
11-8=3 14-8=6
2.13-8=5 16-8=8 9-8=1
11-8=3 17-8=9 12-8=4
14-8=6 18-8=10 15-8=7
3.13-8=5 15-8=7
16-8=8 12-8=4
11-8=3 14-8=6
17-8=9 10-8=2
12-7=5 14-7=7
16-7=9 13-7=6
11-7=4 15-7=8
11-6=5 15-6=9
14-6=8 16-6=10
13-6=7
4.5 9 8 3 9 17 7 12
5 8 9 6
5.< > = > < <
6.
7.5 8 9
8.6 12-6=6
9.12 2 18 7 14 13
10.15-7=8 15-6=9