소수점 1자리 덧셈
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소수점 1자리 덧셈
1
4.4
+
3.5
=
7.9
2
9.7
+
1.7
=
11.4
3
2.3
+
4.5
=
6.8
4
6.2
+
8.7
=
14.9
5
2.7
+
3.5
=
6.2
6
5.2
+
8.6
=
13.8
7
1.6
+
1.2
=
2.8
8
3.2
+
6.2
=
9.4
9
8.2
+
3.5
=
11.7
10
4.5
+
4.9
=
9.4
11
5.7
+
2.1
=
7.8
12
9.7
+
4.2
=
13.9
13
8.4
+
5.3
=
13.7
14
1.2
+
7.2
=
8.4
15
6.1
+
1.5
=
7.6