소수점 1자리 덧셈
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소숫점: 1자리 덧셈50
1
5.3
+
1.8
=
7.1
2
4.4
+
9.5
=
13.9
3
5.3
+
5.8
=
11.1
4
2.7
+
4.3
=
7
5
3.2
+
5.5
=
8.7
6
1.5
+
9.4
=
10.9
7
9.3
+
3.5
=
12.8
8
5.6
+
4.5
=
10.1
9
7.4
+
9.8
=
17.2
10
5.5
+
3.5
=
9
11
5.8
+
4.7
=
10.5
12
2.3
+
2.2
=
4.5
13
6.2
+
1.3
=
7.5
14
8.1
+
7.5
=
15.6
15
7.5
+
5.2
=
12.7