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소숫점: 1자리 덧셈29

1
2.9
+
5.4
=
8.3
2
2.8
+
4.4
=
7.2
3
2.1
+
5.7
=
7.8
4
2.4
+
9.4
=
11.8
5
3.5
+
5.5
=
9
6
7.2
+
9.2
=
16.4
7
5.4
+
1.1
=
6.5
8
3.5
+
7.1
=
10.6
9
2.9
+
3.2
=
6.1
10
2.2
+
2.5
=
4.7
11
8.3
+
8.7
=
17
12
2.3
+
1.4
=
3.7
13
1.6
+
3.6
=
5.2
14
5.1
+
9.7
=
14.8
15
1.7
+
7.7
=
9.4