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소숫점: 1자리 덧셈45

1
4.5
+
5.2
=
9.7
2
4.5
+
5.5
=
10
3
5.4
+
4.9
=
10.3
4
5.5
+
7.3
=
12.8
5
1.5
+
1.4
=
2.9
6
3.8
+
8.2
=
12
7
6.5
+
4.8
=
11.3
8
5.6
+
4.6
=
10.2
9
5.3
+
4.7
=
10
10
6.3
+
3.2
=
9.5
11
4.8
+
4.5
=
9.3
12
8.5
+
2.3
=
10.8
13
3.7
+
5.2
=
8.9
14
4.7
+
3.6
=
8.3
15
1.2
+
3.1
=
4.3