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直接写结果.2-67=578+299=200-98=3÷30=102-82=1112+56=910-1115=3-37-47=35+0.8=0.2-18=0.53=58-14=23+16=0.9×99+0.9=2.4+23-23=1÷(2.1-2.09)=

题目详情
直接写结果.
2-
6
7
=
578+299=200-98=3÷30=102-82=
11
12
+
5
6
=
9
10
-
11
15
=
3-
3
7
-
4
7
=
3
5
+0.8=
0.2-
1
8
=
0.53=
5
8
-
1
4
=
2
3
+
1
6
=
0.9×99+0.9=2.4+
2
3
-
2
3
=
1÷(2.1-2.09)=
▼优质解答
答案和解析
2-
6
7
=1
1
7
578+299=877200-98=1023÷30=
1
10
102-82=36
11
12
+
5
6
=
7
4
9
10
-
11
15
=
1
6
3-
3
7
-
4
7
=2
3
5
+0.8=
7
5
0.2-
1
8
=
3
40
0.53=0.125
5
8
-
1
4
=
3
8
2
3
+
1
6
=
5
6
0.9×99+0.9=902.4+
2
3
-
2
3
=2.4
1÷(2.1-2.09)=100