소수점 1자리 덧셈
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소숫점: 1자리 덧셈
1
2.7
+
2.7
=
5.4
2
1.7
+
5.2
=
6.9
3
9.2
+
4.7
=
13.9
4
4.2
+
1.1
=
5.3
5
2.3
+
5.4
=
7.7
6
9.6
+
3.7
=
13.3
7
3.6
+
2.5
=
6.1
8
6.6
+
3.8
=
10.4
9
2.2
+
8.1
=
10.3
10
4.3
+
4.2
=
8.5
11
3.4
+
2.8
=
6.2
12
5.5
+
9.6
=
15.1
13
3.7
+
2.8
=
6.5
14
5.7
+
5.5
=
11.2
15
5.4
+
4.6
=
10