소수점 1자리 덧셈
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소숫점: 1자리 덧셈47
1
4.7
+
8.7
=
13.4
2
9.4
+
2.8
=
12.2
3
4.1
+
9.8
=
13.9
4
4.8
+
5.2
=
10
5
5.8
+
3.7
=
9.5
6
1.1
+
2.3
=
3.4
7
3.7
+
4.2
=
7.9
8
5.5
+
1.3
=
6.8
9
6.2
+
2.7
=
8.9
10
5.5
+
1.2
=
6.7
11
1.8
+
3.3
=
5.1
12
8.8
+
1.5
=
10.3
13
9.9
+
5.6
=
15.5
14
4.9
+
8.6
=
13.5
15
8.9
+
7.1
=
16