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(2004•陆良县)直接写出得数.299+198=1236-998=1112+56=910−1115=4×47=316÷13=(0.25+34)×4=1÷(2.1-2.09)=0.9×99+0.9=2.4+23−25=

题目详情
(2004•陆良县)
直接写出得数.
299+198=
1236-998=
11
12
+
5
6
=
9
10
11
15
=
4
7
=
3
16
÷
1
3
=
 (0.25+
3
4
)×4=
1÷(2.1-2.09)=
0.9×99+0.9= 2.4+
2
3
2
5
=
▼优质解答
答案和解析
299+198=497, 1236-998=238,
11
12
+
5
6
=
7
4
9
10
11
15
=
1
6
4
7
=
16
7
3
16
÷
1
3
=
9
16
 (0.25+
3
4
)×4=4,
1÷(2.1-2.09)=100,
0.9×99+0.9=90, 2.4+
2
3
2
5
=2
2
3
故答案为:497,238,
7
4
1
6
16
7
9
16
,4,100,90,2
2
3