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소숫점: 1자리 덧셈17

1
1.7
+
7.4
=
9.1
2
9.8
+
4.7
=
14.5
3
2.6
+
1.5
=
4.1
4
2.6
+
1.1
=
3.7
5
1.5
+
3.1
=
4.6
6
2.4
+
2.3
=
4.7
7
8.8
+
1.1
=
9.9
8
6.2
+
1.4
=
7.6
9
1.2
+
3.9
=
5.1
10
5.1
+
6.4
=
11.5
11
2.3
+
7.8
=
10.1
12
3.9
+
6.3
=
10.2
13
6.5
+
4.8
=
11.3
14
3.1
+
4.7
=
7.8
15
2.3
+
8.4
=
10.7