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소숫점: 1자리 덧셈71

1
7.1
+
2.8
=
9.9
2
2.2
+
5.8
=
8
3
1.3
+
3.2
=
4.5
4
2.9
+
1.1
=
4
5
4.6
+
4.5
=
9.1
6
9.1
+
8.4
=
17.5
7
2.4
+
1.6
=
4
8
6.2
+
3.2
=
9.4
9
3.5
+
1.2
=
4.7
10
3.8
+
2.5
=
6.3
11
5.6
+
2.4
=
8
12
4.7
+
1.5
=
6.2
13
7.9
+
1.2
=
9.1
14
8.3
+
1.4
=
9.7
15
3.6
+
1.7
=
5.3