소수점 1자리 덧셈
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소숫점: 1자리 덧셈49
1
4.9
+
7.5
=
12.4
2
7.6
+
3.5
=
11.1
3
3.9
+
1.5
=
5.4
4
6.3
+
8.7
=
15
5
3.6
+
4.3
=
7.9
6
2.7
+
6.2
=
8.9
7
9.9
+
4.3
=
14.2
8
9.2
+
4.3
=
13.5
9
5.3
+
4.6
=
9.9
10
6.3
+
6.4
=
12.7
11
3.4
+
4.4
=
7.8
12
1.3
+
9.5
=
10.8
13
1.8
+
5.7
=
7.5
14
2.4
+
7.2
=
9.6
15
3.5
+
4.2
=
7.7