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소숫점: 1자리 덧셈10

1
1.2
+
3.7
=
4.9
2
2.2
+
3.5
=
5.7
3
6.5
+
9.3
=
15.8
4
1.1
+
2.4
=
3.5
5
1.4
+
6.1
=
7.5
6
7.9
+
9.5
=
17.4
7
1.8
+
2.2
=
4
8
3.6
+
6.1
=
9.7
9
8.5
+
5.3
=
13.8
10
1.1
+
3.4
=
4.5
11
6.1
+
3.6
=
9.7
12
6.9
+
1.6
=
8.5
13
8.7
+
3.3
=
12
14
3.1
+
7.6
=
10.7
15
5.9
+
2.6
=
8.5