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소숫점: 1자리 덧셈77

1
7.7
+
4.3
=
12
2
1.5
+
2.5
=
4
3
2.4
+
1.4
=
3.8
4
9.1
+
6.1
=
15.2
5
5.8
+
3.2
=
9
6
9.5
+
7.5
=
17
7
7.1
+
4.6
=
11.7
8
5.3
+
1.2
=
6.5
9
3.4
+
1.8
=
5.2
10
8.2
+
7.7
=
15.9
11
5.1
+
1.7
=
6.8
12
8.6
+
1.7
=
10.3
13
6.5
+
1.8
=
8.3
14
5.8
+
1.2
=
7
15
1.1
+
2.9
=
4