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소숫점: 1자리 덧셈52

1
5.2
+
7.1
=
12.3
2
1.7
+
2.1
=
3.8
3
8.3
+
8.7
=
17
4
3.2
+
7.8
=
11
5
3.4
+
6.7
=
10.1
6
5.8
+
9.6
=
15.4
7
3.1
+
1.8
=
4.9
8
6.3
+
6.3
=
12.6
9
4.9
+
4.8
=
9.7
10
9.5
+
5.5
=
15
11
1.3
+
5.1
=
6.4
12
4.7
+
4.2
=
8.9
13
9.1
+
1.6
=
10.7
14
2.2
+
9.2
=
11.4
15
1.3
+
3.5
=
4.8