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소숫점: 1자리 덧셈50

1
5.4
+
1.6
=
7
2
3.2
+
3.6
=
6.8
3
1.5
+
3.7
=
5.2
4
9.4
+
7.1
=
16.5
5
1.9
+
4.7
=
6.6
6
8.1
+
6.3
=
14.4
7
2.3
+
2.5
=
4.8
8
1.3
+
1.5
=
2.8
9
6.4
+
4.4
=
10.8
10
4.8
+
8.5
=
13.3
11
5.9
+
4.3
=
10.2
12
8.3
+
5.6
=
13.9
13
2.5
+
5.1
=
7.6
14
7.4
+
3.2
=
10.6
15
3.2
+
6.4
=
9.6