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소숫점: 1자리 덧셈53

1
5.3
+
7.1
=
12.4
2
5.1
+
7.2
=
12.3
3
4.7
+
2.3
=
7
4
6.4
+
6.6
=
13
5
9.1
+
8.1
=
17.2
6
3.7
+
5.4
=
9.1
7
3.8
+
4.3
=
8.1
8
6.8
+
4.7
=
11.5
9
4.3
+
2.6
=
6.9
10
1.8
+
1.6
=
3.4
11
7.4
+
3.7
=
11.1
12
4.6
+
9.6
=
14.2
13
1.1
+
7.6
=
8.7
14
1.2
+
9.4
=
10.6
15
6.4
+
3.7
=
10.1