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소숫점: 1자리 덧셈45

1
4.5
+
5.1
=
9.6
2
4.6
+
6.3
=
10.9
3
8.9
+
5.1
=
14
4
5.2
+
4.9
=
10.1
5
2.6
+
5.7
=
8.3
6
1.4
+
8.5
=
9.9
7
2.8
+
1.2
=
4
8
4.9
+
9.7
=
14.6
9
3.3
+
2.6
=
5.9
10
2.6
+
5.1
=
7.7
11
9.3
+
3.6
=
12.9
12
3.6
+
5.3
=
8.9
13
4.8
+
2.6
=
7.4
14
1.5
+
8.5
=
10
15
9.2
+
4.1
=
13.3