소수점 1자리 덧셈
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소숫점: 1자리 덧셈27
1
2.7
+
4.4
=
7.1
2
7.1
+
6.1
=
13.2
3
3.6
+
4.9
=
8.5
4
8.5
+
9.3
=
17.8
5
3.3
+
1.7
=
5
6
6.5
+
4.8
=
11.3
7
6.2
+
5.5
=
11.7
8
5.3
+
3.5
=
8.8
9
1.7
+
3.7
=
5.4
10
1.2
+
2.3
=
3.5
11
2.6
+
4.1
=
6.7
12
6.6
+
5.4
=
12
13
3.9
+
1.8
=
5.7
14
5.7
+
3.4
=
9.1
15
5.5
+
9.8
=
15.3