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소숫점: 1자리 덧셈45

1
4.5
+
4.2
=
8.7
2
6.5
+
6.3
=
12.8
3
1.3
+
8.3
=
9.6
4
3.8
+
1.2
=
5
5
6.2
+
4.7
=
10.9
6
6.1
+
1.5
=
7.6
7
3.7
+
6.2
=
9.9
8
4.5
+
7.2
=
11.7
9
7.1
+
2.9
=
10
10
5.4
+
1.3
=
6.7
11
9.6
+
1.1
=
10.7
12
4.5
+
4.1
=
8.6
13
3.2
+
5.2
=
8.4
14
7.3
+
7.1
=
14.4
15
3.7
+
4.4
=
8.1