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소숫점: 1자리 덧셈99

1
9.9
+
1.7
=
11.6
2
3.4
+
3.4
=
6.8
3
1.3
+
9.2
=
10.5
4
6.5
+
3.6
=
10.1
5
4.3
+
2.5
=
6.8
6
4.9
+
7.1
=
12
7
5.5
+
3.4
=
8.9
8
1.6
+
8.2
=
9.8
9
2.3
+
1.3
=
3.6
10
8.2
+
8.8
=
17
11
4.1
+
3.4
=
7.5
12
3.1
+
5.2
=
8.3
13
3.5
+
8.5
=
12
14
3.6
+
1.8
=
5.4
15
1.2
+
6.1
=
7.3