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소숫점: 1자리 덧셈52

1
5.2
+
1.9
=
7.1
2
2.3
+
3.1
=
5.4
3
8.5
+
3.6
=
12.1
4
7.4
+
8.6
=
16
5
1.7
+
8.4
=
10.1
6
1.5
+
4.4
=
5.9
7
4.4
+
4.5
=
8.9
8
5.8
+
8.8
=
14.6
9
9.5
+
9.6
=
19.1
10
1.3
+
6.4
=
7.7
11
7.7
+
2.2
=
9.9
12
8.4
+
1.2
=
9.6
13
4.3
+
4.2
=
8.5
14
3.3
+
8.2
=
11.5
15
5.8
+
1.7
=
7.5