人教版一年级数学下册20以内的退位减法综合练习题178
发布时间:2018-04-16 09:04:30
发布时间:2018-04-16 09:04:30
19-1= 3+3= 14+6= 6+□=10
10-4= 9+1= 16-1= 17-□=□
12-6= 9+1= 17+1= 10-□=□
18-5= 2+9= 15-4= 7+6-8=
16-5= 5+2= 17+2= 8+6-6=
16-2= 3+5= 12+8= 17-1-5=
16-8= 4+9= 18+1= 19-1-3=
13-2= 8+4= 17+3= 8+□=10
16-2= 8+5= 13+3= 6+□=10
18-6= 4+6= 10+8= 8+8-9=
11-4= 1+7= 13+4= 5+5-2=
17-3= 5+8= 13+3= 10-□=□
17-5= 6+7= 11-9= 4+8-6=
15-8= 7+3= 16-2= 6+7-6=
19-1= 3+8= 12+2= 3+8-4=
16-6= 2+1= 12-4= 9+6-7=
15-5= 5+2= 14+5= 1+□=19
14-6= 4+2= 14+1= 18-2-3=
9-7= 1+1= 17-2= 5+9-8=
10-4= 1+2= 11+4= 12-□=□
17-4= 6+4= 15-2= 16-□=□
14-6= 8+1= 17+3= 13-□=□
14-1= 7+6= 14+3= 3+2+7=
18-9= 3+7= 19-1= 18-□=□
19-3= 4+2= 11-8= 17-8=□
10-1= 2+9= 19-1= 6+5-1=
13-6= 4+4= 13+2= 11-3+3=
14-1= 1+9= 16-1= 14-7=□
13-8= 9+7= 17+3= 4+□=19
17-1= 1+9= 19-1= 3+3+3=
16-2= 5+3= 13+1= 16-1=□
13-9= 9+3= 11+3= 16-2=□
13-6= 3+6= 15+3= 8+4-7=
19-8= 1+3= 17+3= 8+8-1=
12-1= 7+2= 17+3= 7+5-3=
12-5= 2+2= 16+1= 11-5+3=
14-6= 3+2= 13+2= 1+3+3=
16-2= 2+2= 19+1= 8+9-5=
16-3= 4+5= 17-1= 10-□=□
19-8= 9+5= 13-4= 7+□=12