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소숫점: 1자리 덧셈49

1
4.9
+
1.5
=
6.4
2
4.9
+
3.1
=
8
3
4.1
+
2.9
=
7
4
4.5
+
1.3
=
5.8
5
7.5
+
8.5
=
16
6
5.4
+
9.7
=
15.1
7
5.6
+
9.4
=
15
8
4.7
+
4.6
=
9.3
9
2.9
+
2.2
=
5.1
10
1.9
+
9.4
=
11.3
11
7.3
+
5.8
=
13.1
12
2.4
+
1.3
=
3.7
13
6.3
+
5.4
=
11.7
14
9.3
+
9.3
=
18.6
15
6.5
+
3.7
=
10.2