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소숫점: 1자리 덧셈45

1
4.5
+
2.1
=
6.6
2
1.5
+
4.7
=
6.2
3
1.2
+
3.2
=
4.4
4
8.6
+
8.2
=
16.8
5
2.6
+
3.8
=
6.4
6
5.1
+
9.4
=
14.5
7
2.2
+
5.8
=
8
8
4.5
+
2.3
=
6.8
9
4.6
+
4.5
=
9.1
10
8.2
+
1.6
=
9.8
11
6.5
+
7.6
=
14.1
12
1.1
+
5.5
=
6.6
13
5.3
+
9.5
=
14.8
14
7.4
+
1.6
=
9
15
4.9
+
8.3
=
13.2