소수점 1자리 덧셈
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소숫점: 1자리 덧셈57
1
5.7
+
9.4
=
15.1
2
4.7
+
3.5
=
8.2
3
2.9
+
5.3
=
8.2
4
6.2
+
5.4
=
11.6
5
5.2
+
1.1
=
6.3
6
7.4
+
5.9
=
13.3
7
1.2
+
2.2
=
3.4
8
5.3
+
4.9
=
10.2
9
2.2
+
2.8
=
5
10
4.2
+
6.2
=
10.4
11
6.7
+
1.1
=
7.8
12
3.3
+
2.7
=
6
13
7.3
+
3.6
=
10.9
14
1.2
+
3.5
=
4.7
15
6.2
+
2.6
=
8.8