把算式和得数连上线
(1) (2)
12-5 15 8+6 6
6+9 4 11-3 16
13-7 7 13-8 5
12-8 8 9+7 8
14-6 6 12-6 14
把算式和得数连上线
(1) (2)
12-5 15 8+6 6
6+9 4 11-3 16
13-7 7 13-8 5
12-8 8 9+7 8
14-6 6 12-6 14