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소숫점: 1자리 덧셈49

1
4.9
+
5.9
=
10.8
2
5.5
+
1.8
=
7.3
3
5.8
+
2.9
=
8.7
4
9.5
+
2.1
=
11.6
5
1.9
+
8.4
=
10.3
6
1.8
+
4.5
=
6.3
7
6.1
+
3.3
=
9.4
8
8.3
+
1.4
=
9.7
9
2.4
+
1.9
=
4.3
10
4.9
+
3.5
=
8.4
11
4.5
+
3.8
=
8.3
12
4.3
+
1.6
=
5.9
13
3.6
+
1.5
=
5.1
14
6.1
+
1.4
=
7.5
15
9.5
+
3.1
=
12.6