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소숫점: 1자리 덧셈43

1
4.3
+
4.1
=
8.4
2
5.5
+
5.3
=
10.8
3
9.3
+
3.1
=
12.4
4
5.1
+
2.3
=
7.4
5
9.1
+
3.6
=
12.7
6
9.2
+
1.9
=
11.1
7
3.6
+
4.7
=
8.3
8
7.5
+
1.7
=
9.2
9
9.3
+
7.8
=
17.1
10
5.6
+
2.1
=
7.7
11
8.5
+
5.9
=
14.4
12
1.4
+
1.2
=
2.6
13
3.1
+
3.2
=
6.3
14
8.2
+
1.6
=
9.8
15
1.5
+
3.2
=
4.7