2 3 3 4 4 4 1 1 2 1 2 3 2-1=□ 3-1=□ 3-2=□ 4-1=□ 4-2=□ 4-3=□
5 5 5 5 6 6 1 2 3 4 1 2 5-1=□ 5-2=
6 6 6 7 7 7 3 4 5 1 2 3 6-3=□ 6-4=
7 7 7 8 8 8 4 5 6 1 2 3 7-4=□ 7-5=
8 8 8 8 9 9 4 5 6 7 1 2 8-4=□ 8-5=□ 5-3=□ 6-5=□ 7-6=□ 8-6=□ 5-4=□ 7-1=□ 8-1=□ 8-7=□ 6-1=□ 7-2=□ 8-2=□ 9-1=□ 6-2=□ 7-3=□ 8-3=□ 9-2=□
□
□
□
9 9 9 9 9 9 3 4 5 6 7 8 9-3=□ 9-4=□ 9-5=□ 9-6=□ 9-7=□ 9-8=□
10 10 10 10 1 2 3 4 10-1=□
10 10 10 10 5 6 7 8 10-5=□
10
9 10-9=□
□ 10-3=□ 10-7=□ 10-4=□ 10-8=□ □ 10-2= 10-6=
幼儿园中班10以内分解式
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