소수점 1자리 덧셈
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소숫점: 1자리 덧셈63
1
6.3
+
2.2
=
8.5
2
3.2
+
5.6
=
8.8
3
1.9
+
4.1
=
6
4
6.1
+
4.4
=
10.5
5
1.6
+
1.4
=
3
6
1.8
+
4.6
=
6.4
7
4.6
+
5.3
=
9.9
8
8.1
+
5.8
=
13.9
9
3.6
+
4.1
=
7.7
10
5.1
+
2.5
=
7.6
11
2.1
+
7.4
=
9.5
12
4.2
+
9.5
=
13.7
13
4.6
+
2.2
=
6.8
14
7.4
+
8.1
=
15.5
15
1.5
+
3.6
=
5.1