소수점 1자리 덧셈
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소숫점: 1자리 덧셈27
1
2.7
+
9.3
=
12
2
8.6
+
2.7
=
11.3
3
4.5
+
6.2
=
10.7
4
7.7
+
5.6
=
13.3
5
4.9
+
2.6
=
7.5
6
1.7
+
2.5
=
4.2
7
3.8
+
7.2
=
11
8
9.2
+
2.1
=
11.3
9
2.2
+
9.3
=
11.5
10
6.1
+
1.5
=
7.6
11
1.2
+
8.8
=
10
12
5.4
+
3.3
=
8.7
13
2.5
+
2.2
=
4.7
14
6.2
+
1.3
=
7.5
15
8.3
+
6.2
=
14.5