소수점 1자리 덧셈
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소숫점: 1자리 덧셈17
1
1.7
+
4.2
=
5.9
2
3.3
+
1.8
=
5.1
3
1.3
+
4.1
=
5.4
4
3.2
+
3.5
=
6.7
5
8.4
+
1.1
=
9.5
6
2.1
+
6.3
=
8.4
7
8.6
+
2.3
=
10.9
8
6.4
+
2.1
=
8.5
9
5.3
+
8.3
=
13.6
10
5.5
+
6.1
=
11.6
11
9.6
+
3.5
=
13.1
12
5.2
+
7.5
=
12.7
13
2.9
+
2.7
=
5.6
14
4.3
+
4.8
=
9.1
15
2.5
+
9.2
=
11.7