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소숫점: 1자리 덧셈17

1
1.7
+
6.8
=
8.5
2
1.7
+
1.5
=
3.2
3
2.1
+
9.5
=
11.6
4
4.3
+
2.7
=
7
5
1.2
+
6.3
=
7.5
6
4.1
+
1.1
=
5.2
7
4.3
+
3.4
=
7.7
8
2.2
+
5.7
=
7.9
9
2.3
+
7.1
=
9.4
10
3.1
+
2.5
=
5.6
11
3.1
+
5.7
=
8.8
12
4.7
+
5.1
=
9.8
13
9.2
+
5.4
=
14.6
14
8.2
+
5.4
=
13.6
15
4.5
+
5.1
=
9.6