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소숫점: 1자리 덧셈12

1
1.2
+
2.5
=
3.7
2
7.6
+
1.7
=
9.3
3
5.7
+
8.6
=
14.3
4
5.3
+
6.1
=
11.4
5
4.6
+
6.2
=
10.8
6
7.1
+
1.6
=
8.7
7
6.4
+
3.3
=
9.7
8
4.7
+
2.1
=
6.8
9
8.4
+
5.6
=
14
10
3.4
+
9.4
=
12.8
11
3.8
+
4.4
=
8.2
12
9.3
+
5.2
=
14.5
13
3.5
+
9.2
=
12.7
14
3.1
+
5.2
=
8.3
15
1.2
+
6.1
=
7.3