소수점 1자리 덧셈
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소숫점: 1자리 덧셈11
1
1.1
+
3.1
=
4.2
2
8.5
+
9.4
=
17.9
3
4.5
+
6.6
=
11.1
4
3.2
+
4.3
=
7.5
5
9.5
+
6.3
=
15.8
6
8.4
+
5.7
=
14.1
7
3.4
+
1.1
=
4.5
8
2.5
+
4.3
=
6.8
9
8.1
+
3.3
=
11.4
10
2.1
+
2.4
=
4.5
11
1.9
+
1.7
=
3.6
12
2.1
+
4.1
=
6.2
13
4.1
+
5.1
=
9.2
14
6.2
+
5.5
=
11.7
15
1.7
+
2.6
=
4.3