소수점 1자리 덧셈
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소숫점: 1자리 덧셈45
1
4.5
+
1.3
=
5.8
2
5.9
+
3.5
=
9.4
3
9.5
+
7.1
=
16.6
4
3.6
+
5.5
=
9.1
5
9.1
+
9.7
=
18.8
6
5.5
+
5.6
=
11.1
7
3.3
+
1.8
=
5.1
8
7.7
+
4.3
=
12
9
2.3
+
3.1
=
5.4
10
2.2
+
6.6
=
8.8
11
2.5
+
8.8
=
11.3
12
5.2
+
8.5
=
13.7
13
1.7
+
1.5
=
3.2
14
4.3
+
9.1
=
13.4
15
3.8
+
2.5
=
6.3