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소숫점: 1자리 덧셈14

1
1.4
+
9.4
=
10.8
2
2.8
+
1.7
=
4.5
3
8.5
+
8.7
=
17.2
4
7.3
+
4.9
=
12.2
5
3.4
+
7.8
=
11.2
6
6.1
+
2.3
=
8.4
7
8.1
+
8.4
=
16.5
8
3.9
+
2.5
=
6.4
9
1.7
+
6.4
=
8.1
10
6.4
+
9.5
=
15.9
11
4.5
+
1.5
=
6
12
8.7
+
1.8
=
10.5
13
1.5
+
1.6
=
3.1
14
1.6
+
6.8
=
8.4
15
3.1
+
2.1
=
5.2