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소수점 1자리 덧셈

1
2.7
+
1.4
=
4.1
2
9.8
+
1.7
=
11.5
3
9.4
+
7.7
=
17.1
4
1.9
+
2.4
=
4.3
5
7.8
+
2.3
=
10.1
6
2.3
+
4.4
=
6.7
7
5.1
+
2.9
=
8
8
3.9
+
1.1
=
5
9
2.4
+
1.1
=
3.5
10
2.9
+
1.9
=
4.8
11
4.7
+
5.9
=
10.6
12
3.2
+
4.6
=
7.8
13
4.8
+
7.1
=
11.9
14
5.9
+
4.2
=
10.1
15
8.1
+
5.8
=
13.9