소수점 1자리 덧셈
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소숫점: 1자리 덧셈42
1
4.2
+
6.3
=
10.5
2
5.1
+
1.9
=
7
3
3.2
+
7.7
=
10.9
4
6.5
+
4.7
=
11.2
5
5.3
+
6.6
=
11.9
6
1.7
+
3.3
=
5
7
9.5
+
6.2
=
15.7
8
3.4
+
9.1
=
12.5
9
5.4
+
8.1
=
13.5
10
2.2
+
3.1
=
5.3
11
9.5
+
6.6
=
16.1
12
2.9
+
6.2
=
9.1
13
8.3
+
4.4
=
12.7
14
1.2
+
1.6
=
2.8
15
4.4
+
6.3
=
10.7