소수점 1자리 덧셈
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소숫점: 1자리 덧셈
1
5.4
+
7.3
=
12.7
2
9.4
+
6.1
=
15.5
3
8.6
+
2.3
=
10.9
4
1.7
+
3.2
=
4.9
5
1.6
+
4.5
=
6.1
6
2.7
+
4.8
=
7.5
7
5.5
+
5.4
=
10.9
8
2.8
+
1.6
=
4.4
9
2.3
+
7.4
=
9.7
10
5.9
+
6.3
=
12.2
11
2.8
+
2.3
=
5.1
12
1.1
+
4.5
=
5.6
13
1.7
+
4.4
=
6.1
14
6.5
+
4.7
=
11.2
15
3.4
+
4.3
=
7.7