소수점 1자리 덧셈
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소숫점: 1자리 덧셈68
1
6.8
+
5.9
=
12.7
2
7.4
+
5.6
=
13
3
2.4
+
2.4
=
4.8
4
8.2
+
6.5
=
14.7
5
1.7
+
2.1
=
3.8
6
6.1
+
4.6
=
10.7
7
5.5
+
1.7
=
7.2
8
2.4
+
4.3
=
6.7
9
5.1
+
1.2
=
6.3
10
6.7
+
1.6
=
8.3
11
6.6
+
2.8
=
9.4
12
5.8
+
2.9
=
8.7
13
7.6
+
1.1
=
8.7
14
5.9
+
9.2
=
15.1
15
5.5
+
4.9
=
10.4