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소숫점: 1자리 덧셈43

1
4.3
+
4.2
=
8.5
2
5.9
+
6.4
=
12.3
3
2.3
+
1.7
=
4
4
7.2
+
9.6
=
16.8
5
1.5
+
1.6
=
3.1
6
1.9
+
1.8
=
3.7
7
1.1
+
1.2
=
2.3
8
4.2
+
6.2
=
10.4
9
8.7
+
3.4
=
12.1
10
5.2
+
6.7
=
11.9
11
1.7
+
6.3
=
8
12
6.1
+
4.8
=
10.9
13
5.1
+
1.3
=
6.4
14
2.6
+
3.7
=
6.3
15
3.1
+
5.9
=
9