소수점 1자리 덧셈
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소숫점: 1자리 덧셈12
1
1.2
+
1.5
=
2.7
2
2.5
+
4.2
=
6.7
3
4.7
+
9.3
=
14
4
2.2
+
5.6
=
7.8
5
7.4
+
5.3
=
12.7
6
5.6
+
6.1
=
11.7
7
9.6
+
1.7
=
11.3
8
3.4
+
4.3
=
7.7
9
1.7
+
6.2
=
7.9
10
5.3
+
5.9
=
11.2
11
5.3
+
5.6
=
10.9
12
1.1
+
4.3
=
5.4
13
6.2
+
3.4
=
9.6
14
3.4
+
5.6
=
9
15
2.1
+
3.2
=
5.3