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소숫점: 1자리 덧셈47

1
4.7
+
3.4
=
8.1
2
7.2
+
5.6
=
12.8
3
3.5
+
3.6
=
7.1
4
5.6
+
3.4
=
9
5
4.8
+
6.2
=
11
6
5.4
+
3.2
=
8.6
7
6.2
+
4.4
=
10.6
8
2.6
+
8.5
=
11.1
9
3.5
+
1.5
=
5
10
5.2
+
5.2
=
10.4
11
4.8
+
4.3
=
9.1
12
4.1
+
1.2
=
5.3
13
6.8
+
3.6
=
10.4
14
3.4
+
7.4
=
10.8
15
2.3
+
3.6
=
5.9