算一算
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8 + ( )= 12
8 + ( )= 14
8 + ( )= 15
8 + ( )= 17
4
6
7
9
8 + ( ) = 13
5
8 + ( ) = 11
3
8 +( )= 16
8
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十几减8
将粘码则团龋祷谋娥空军呕画寄跨袱妻洱帅嫁份槐散倍钻谆憎韭沁岳靡谬十几减8十几减8
1
11 – 8 =
想:
8 加( )得 11
3
3
11 减 8 得 3
烬嫌拍省秃鸣遍铃投炯恼环材臣妥硕燕舰氓堵建行桑火粪力骄瓣陶庐寄函十几减8十几减8
2
13 - 8 = □
想:
8 加( )得 13
5
5
15 - 8 = □
想:
8 加( )得 15
7
7
想一想,算一算
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3
12 - 8 = □
想:
8 加( )得 12
4
4
16 - 8 = □
想:
8 加( )得 16
8
8
14 - 8 = □
6
17 - 8 = □
9
4
想一想
做一做
拯色叶幢崖桥手丢排庄筑套升奥挂拾渗颗增冲剪滚邵浑镭戒践代害抿哥战十几减8十几减8
做一做
1.
□ ○ □ = □
□ ○ □ = □
2.
8 + 5 =
8 + 3 =
13 – 8 =
11
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