文档介绍：以内,加减法口算题,逆向思维题
以内,加减法口算题,逆向思维题
2 / 42
以内,加减法口算题,逆向思维题
在〔 〕里填上适宜的数
2
=
3-(
)
6
=
8
=
()+7
6
=
10
=
3+(
)
9
=
3
=()-3
7
=
10
=
()+3
8
=
6
=
4+(
)
1
=
4
=
10-(
)
2
=
2
=5-()
2
=
4
=
0+(
)
7
=
2
=()-6
10
=
4
=
()+2
7
=
3
=
10-(
)
0
=
8
=()-1
1
=
5
=()-5
2
=
9
=
4+(
)
3
=
()+0
()+5
5+()
7-()
4+()
()-9
9-()
()-4
()+5
6+()
5+()
()-3
6-()
8-()
10-()
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
3+()
()-1
5-()
()+3
()+3
9-()
2+()
()-2
7-()
5+()
4+()
()+6
4+()
()-4
10-()
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
8-()
()-3
6+()
()-0
3-()
()-3
10-()
()+1
1+()
()-3
9-()
6-()
()-7
()-7
8+()
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
10-()
(
)+4
(
)-6
(
)-5
3+()
()-1
5-()
()+2
()+1
4+()
()+5
()+9
6-()
()+2
4+()
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
以内,加减法口算题,逆向思维题
以内,加减法口算题,逆向思维题
2 / 42
以内,加减法口算题,逆向思维题
(
)+8
(
)-6
4-(
)
(
)+2
(
)+4
(
)-6
(
)+3
9-(
)
8-(
)
(
)-7
(
)+5
(
)-4
(
)+6
3+(
)
(
)-0
=
=
=
=
=
=
=
=
=
=
=
=
=
()-7
()+6
9-()
10+()
()+6
1+()
()-0
()+7
4+()
()+7
1+()
6+()
()-5
=
=
=
=
=
=
=
=
=