소수점 1자리 덧셈
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소숫점: 1자리 덧셈45
1
4.5
+
4.1
=
8.6
2
9.2
+
2.3
=
11.5
3
4.5
+
6.5
=
11
4
2.8
+
3.2
=
6
5
1.7
+
3.9
=
5.6
6
1.1
+
4.4
=
5.5
7
1.7
+
4.3
=
6
8
4.1
+
5.3
=
9.4
9
8.6
+
1.5
=
10.1
10
1.8
+
4.4
=
6.2
11
8.1
+
3.9
=
12
12
7.6
+
1.6
=
9.2
13
4.9
+
2.3
=
7.2
14
4.5
+
8.6
=
13.1
15
3.9
+
4.3
=
8.2