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소숫점: 1자리 덧셈39

1
3.9
+
1.4
=
5.3
2
9.2
+
2.4
=
11.6
3
8.2
+
2.3
=
10.5
4
2.7
+
4.7
=
7.4
5
7.2
+
3.7
=
10.9
6
2.9
+
8.3
=
11.2
7
9.1
+
1.2
=
10.3
8
9.3
+
3.1
=
12.4
9
4.1
+
7.2
=
11.3
10
2.2
+
5.6
=
7.8
11
1.4
+
6.1
=
7.5
12
3.5
+
2.6
=
6.1
13
4.8
+
1.7
=
6.5
14
4.3
+
1.1
=
5.4
15
8.2
+
5.9
=
14.1