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소숫점: 1자리 덧셈49

1
4.9
+
4.1
=
9
2
2.5
+
4.6
=
7.1
3
1.2
+
6.1
=
7.3
4
9.1
+
8.9
=
18
5
6.2
+
5.3
=
11.5
6
3.7
+
2.2
=
5.9
7
2.1
+
9.4
=
11.5
8
5.2
+
1.6
=
6.8
9
5.1
+
1.3
=
6.4
10
2.4
+
5.2
=
7.6
11
6.5
+
1.7
=
8.2
12
9.9
+
9.4
=
19.3
13
9.1
+
5.4
=
14.5
14
5.4
+
4.4
=
9.8
15
4.3
+
6.2
=
10.5