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소숫점: 1자리 덧셈59

1
5.9
+
4.4
=
10.3
2
8.6
+
5.7
=
14.3
3
6.4
+
6.9
=
13.3
4
1.5
+
6.5
=
8
5
8.7
+
1.6
=
10.3
6
7.4
+
7.3
=
14.7
7
1.7
+
6.3
=
8
8
2.1
+
2.8
=
4.9
9
1.2
+
3.4
=
4.6
10
3.6
+
6.1
=
9.7
11
2.8
+
9.5
=
12.3
12
9.9
+
2.8
=
12.7
13
6.4
+
6.3
=
12.7
14
6.1
+
5.5
=
11.6
15
1.2
+
2.3
=
3.5