소수점 1자리 덧셈
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소숫점: 1자리 덧셈63
1
6.3
+
1.5
=
7.8
2
2.4
+
1.1
=
3.5
3
9.1
+
5.3
=
14.4
4
1.4
+
5.5
=
6.9
5
4.5
+
5.3
=
9.8
6
1.7
+
6.2
=
7.9
7
6.2
+
7.2
=
13.4
8
4.6
+
5.4
=
10
9
6.8
+
4.2
=
11
10
1.5
+
5.3
=
6.8
11
2.3
+
6.1
=
8.4
12
2.8
+
9.1
=
11.9
13
4.3
+
8.2
=
12.5
14
6.8
+
3.7
=
10.5
15
5.6
+
7.1
=
12.7