소수점 1자리 덧셈
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소숫점: 1자리 덧셈50
1
5.9
+
1.5
=
7.4
2
5.4
+
3.7
=
9.1
3
1.2
+
3.2
=
4.4
4
7.6
+
3.8
=
11.4
5
3.6
+
6.1
=
9.7
6
7.5
+
4.5
=
12
7
4.8
+
5.6
=
10.4
8
2.9
+
5.1
=
8
9
3.5
+
3.2
=
6.7
10
3.2
+
4.3
=
7.5
11
2.3
+
6.3
=
8.6
12
3.8
+
6.1
=
9.9
13
8.4
+
2.2
=
10.6
14
3.4
+
9.5
=
12.9
15
7.9
+
2.1
=
10