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소숫점: 1자리 덧셈47

1
4.7
+
3.7
=
8.4
2
1.6
+
7.5
=
9.1
3
4.7
+
2.7
=
7.4
4
6.2
+
5.7
=
11.9
5
3.1
+
3.2
=
6.3
6
2.1
+
3.5
=
5.6
7
1.4
+
4.1
=
5.5
8
6.6
+
3.7
=
10.3
9
3.2
+
4.4
=
7.6
10
3.7
+
3.8
=
7.5
11
1.1
+
4.7
=
5.8
12
4.7
+
6.5
=
11.2
13
1.7
+
4.2
=
5.9
14
3.3
+
1.1
=
4.4
15
1.1
+
1.3
=
2.4