소수점 1자리 덧셈
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소숫점: 1자리 덧셈21
1
2.1
+
9.5
=
11.6
2
8.9
+
5.7
=
14.6
3
6.4
+
8.7
=
15.1
4
3.4
+
2.1
=
5.5
5
5.5
+
4.8
=
10.3
6
2.1
+
2.5
=
4.6
7
8.7
+
4.9
=
13.6
8
3.5
+
3.2
=
6.7
9
4.1
+
9.1
=
13.2
10
5.5
+
1.4
=
6.9
11
2.1
+
6.1
=
8.2
12
5.2
+
7.1
=
12.3
13
8.7
+
5.1
=
13.8
14
4.3
+
2.4
=
6.7
15
3.3
+
4.1
=
7.4