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소숫점: 1자리 덧셈59

1
5.9
+
4.6
=
10.5
2
1.7
+
1.9
=
3.6
3
8.1
+
1.5
=
9.6
4
4.2
+
5.8
=
10
5
9.5
+
5.3
=
14.8
6
5.1
+
9.5
=
14.6
7
4.5
+
2.5
=
7
8
8.2
+
3.2
=
11.4
9
2.5
+
2.7
=
5.2
10
8.5
+
4.2
=
12.7
11
2.7
+
4.1
=
6.8
12
4.5
+
2.6
=
7.1
13
3.7
+
1.4
=
5.1
14
6.3
+
4.6
=
10.9
15
5.1
+
3.6
=
8.7