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소숫점: 1자리 덧셈52

1
5.2
+
4.2
=
9.4
2
4.2
+
7.5
=
11.7
3
6.2
+
6.1
=
12.3
4
1.2
+
2.1
=
3.3
5
7.4
+
7.2
=
14.6
6
1.3
+
9.5
=
10.8
7
3.3
+
4.1
=
7.4
8
1.3
+
1.8
=
3.1
9
5.1
+
2.3
=
7.4
10
5.3
+
5.9
=
11.2
11
4.5
+
2.1
=
6.6
12
3.1
+
3.8
=
6.9
13
8.2
+
3.8
=
12
14
6.4
+
2.2
=
8.6
15
7.3
+
1.4
=
8.7