北师大版一年级数学下册《加与减(一)》PPT课件
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14-3= 1+□=17
15-9= 7 +4 =
17-4= 16=□○□
17-8= 15-6=
11-5= □○□=12
12-8= 9 +5 =
14-6= □○□=17
15-5= 3 +6 =
13-2= 11=□○□
16-6= 10-8=
14-3= 5+5=□
14-8= 14-2=
18-7= 7+7=□
13-4= 18-8=□
12-3= 12-3=
18-8= 3+□=17
14-5= 4 +1 =
11-5= □○□=12
15-5= 4+5=
13-7= □+6=10
15-7= 3+9=
17-5= 7+8=□
11-8= 1+9=
13-4= 11-2=□
13-4= 9+4=
15-4= 1+□=17
12-3= 8+5=□
17-8= 2+6=
15-4= 8+□=16
17-7= 7+6=
15-4= □+4=10
12-8= 17-4=
16-3= 18-8=□
16-6= 17-2=
18-9= 18-8=□
15-5= 15-7=
15-3= 6+9=□
11-9= 2+5=
18-6= 7+□=18
12-8= 4 +7 =
13-9= 13=□○□
18-9= 2+5=
18-7= 8+7=□
16-9= 10-1=
12-2= 3+□=14
13-4= 15-5=
18-3= □○□=14
17-8= 2 +8 =
16-6= □○□=12
14-8= 5 +5 =
13-7= □○□=12
16-7= 1 +1 =
15-5= 6+□=17
17-9= 17-5=
17-7= 7+6=□
16-8= 3+5=
11-6= 2+1=□
14-4= 4+8=
14-7= 17-7=□
14-8= 17-4=
17-7= 18=□○□
15-5= 4 +8 =
18-4= □○□=17
11-8= 3 +4 =
12-5= 18=□○□
13-9= 5+3=
13-4= □+7=12
15-9= 12-3=
14-6= 5+6=□
12-6= 15-8=
11-5= 15=□○□
15-7= 9+6=
11-4= 17-9=□
17-9= 10-8=
18-3= 4+□=12
13-7= 14-9=
11-8= 4+□=11
14-9= 6+2=
18-8= 12-5=
源自文库
16-8= 13=□○□
18-8= 17-1=
13-4= 9+□=18
16-6= 16-3=
18-4= □○□=14
14-7= 9 +5 =
13-7= □○□=11
16-6= 3+4=
12-5= □+9=19
17-7= 16-2=
12-6= □+9=18
17-8= 2+7=
14-5= 15-7=
18-9= 17=□○□
11-3= 2+7=
12-5= □+2=15
15-6= 5+7=
11-4= 16-9=□
12-2= 10-4=
18-4= □+5=18
12-9= 10-4=
18-9= 18=□○□
16-7= 12-2=
14-9= 5+5=□
17-8= 15-1=
16-8= 5+□=18
13-6= 11-7=
14-9= 18-8=□
13-4= 18-2=
14-4= □+3=19
16-8= 6 +5 =
14-6= □○□=16
11-9= 18-9=
14-6= 8+□=11
12-8= 11-3=
13-2= □+2=19
15-6= 8+5=
13-8= 2+□=15
11-4= 3+8=□
12-9= 2+3=
12-4= 2+□=18
18-8= 10-4=
11-5= □○□=13
13-5= 6 +2 =
12-6= □○□=18
15-6= 11-9=
13-2= 16=□○□
13-7= 18-7=
16-3= 1+1=□
16-9= 1+1=
17-7= 7+□=11
16-7= 6 +2 =
11-2= 13=□○□
17-8= 17-8=
13-8= 18-8=
14-8= □+2=18
16-7= 10-6=
16-8= 4+□=12
15-7= 19-1=
17-3= 1+5=□
18-8= 18-8=
12-6= 11=□○□
15-9= 5+4=
11-2= 16-9=□
14-6= 6+1=
15-8= 4+4=□
11-9= 14-1=
15-9= 17-1=
14-7= 19-9=□
11-8= 3+1=
18-8= □+8=11
11-3= 10-7=
18-6= 4+□=16
15-5= 5+7=
17-8= 5+□=19
11-7= 14-8=
11-6= □+5=16
18-9= 1 +6 =
14-4= 13=□○□
18-9= 2+5=
13-6= 13-2=
17-3= 15-6=□
12-3= 3+9=
14-2= 8+8=□
11-5= 18-2=
11-8= 13=□○□
18-8= 7+8=
18-3= □+2=13
17-9= 4+2=
15-7= 7+6=□
12-3= 3+2=
15-3= □+3=10
17-9= 4+9=
11-9= □+6=14
14-7= 7+3=□
11-2= 5 +7 =
12-4= 15=□○□
13-5= 9+4=
17-5= □+8=12
16-7= 15-6=
18-4= 16=□○□
17-9= 14-8=
15-6= 5+1=□
14-9= 2+6=
14-3= 4+1=□
16-8= 7 +2 =
15-8= □○□=15
15-5= 9+8=
13-8= □+7=12
13-8= 11-2=
13-7= □+9=11
15-5= 19-5=
13-2= 15=□○□
16-7= 14-4=
16-4= 7+4=□
12-3= 9+3=
11-2= □+3=13
18-8= 18-1=
15-8= 1+4=□
14-8= 1+5=
12-5= □○□=18
11-5= 13-5=
16-5= 4+□=18
16-9= 2+6=
12-6= 16-7=□
13-6= 11-3=
13-7= 9+□=19
12-8= 13-1=
13-4= 9+□=18
14-4= 1+9=
15-3= 17-9=□
17-8= 17-6=
13-5= 14-7=□