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소숫점: 1자리 덧셈37

1
3.7
+
1.4
=
5.1
2
5.5
+
1.4
=
6.9
3
2.7
+
3.3
=
6
4
3.1
+
7.1
=
10.2
5
1.3
+
5.4
=
6.7
6
6.5
+
4.5
=
11
7
5.5
+
2.2
=
7.7
8
8.1
+
3.5
=
11.6
9
1.2
+
7.3
=
8.5
10
4.2
+
8.8
=
13
11
4.8
+
1.3
=
6.1
12
1.5
+
1.4
=
2.9
13
6.1
+
7.2
=
13.3
14
1.9
+
4.8
=
6.7
15
9.2
+
1.6
=
10.8