소수점 1자리 덧셈
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소숫점: 1자리 덧셈45
1
4.5
+
3.4
=
7.9
2
8.4
+
9.8
=
18.2
3
4.4
+
7.7
=
12.1
4
3.9
+
4.6
=
8.5
5
1.1
+
4.8
=
5.9
6
4.7
+
8.3
=
13
7
1.5
+
1.3
=
2.8
8
7.2
+
6.1
=
13.3
9
2.3
+
9.4
=
11.7
10
3.3
+
6.2
=
9.5
11
4.3
+
4.3
=
8.6
12
4.7
+
5.3
=
10
13
5.9
+
6.2
=
12.1
14
1.6
+
2.6
=
4.2
15
1.6
+
5.3
=
6.9