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소숫점: 1자리 덧셈12

1
1.2
+
9.5
=
10.7
2
8.2
+
5.8
=
14
3
1.4
+
1.4
=
2.8
4
5.6
+
8.5
=
14.1
5
4.4
+
3.7
=
8.1
6
1.5
+
3.2
=
4.7
7
1.3
+
5.6
=
6.9
8
7.3
+
4.3
=
11.6
9
4.8
+
7.2
=
12
10
8.3
+
4.3
=
12.6
11
8.5
+
4.9
=
13.4
12
9.5
+
9.3
=
18.8
13
8.9
+
3.7
=
12.6
14
8.3
+
6.4
=
14.7
15
1.8
+
1.8
=
3.6