소수점 1자리 덧셈
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소숫점: 1자리 덧셈
1
4.9
+
9.1
=
14
2
5.4
+
7.4
=
12.8
3
2.5
+
6.1
=
8.6
4
9.4
+
3.5
=
12.9
5
4.3
+
6.6
=
10.9
6
1.1
+
1.2
=
2.3
7
8.6
+
1.3
=
9.9
8
8.7
+
6.2
=
14.9
9
3.3
+
3.4
=
6.7
10
1.1
+
2.5
=
3.6
11
3.3
+
2.4
=
5.7
12
4.2
+
5.7
=
9.9
13
2.2
+
3.1
=
5.3
14
9.9
+
5.9
=
15.8
15
2.8
+
4.4
=
7.2