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소숫점: 1자리 덧셈47

1
4.7
+
3.2
=
7.9
2
4.6
+
4.4
=
9
3
3.6
+
2.3
=
5.9
4
3.4
+
5.2
=
8.6
5
6.3
+
1.9
=
8.2
6
2.4
+
3.5
=
5.9
7
2.3
+
3.5
=
5.8
8
4.3
+
7.4
=
11.7
9
7.6
+
8.2
=
15.8
10
8.1
+
1.5
=
9.6
11
2.8
+
1.4
=
4.2
12
5.3
+
2.6
=
7.9
13
7.5
+
1.3
=
8.8
14
3.6
+
4.1
=
7.7
15
9.6
+
2.5
=
12.1