소수점 1자리 덧셈
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소숫점: 1자리 덧셈44
1
4.4
+
2.5
=
6.9
2
2.8
+
6.3
=
9.1
3
3.2
+
1.5
=
4.7
4
3.2
+
5.4
=
8.6
5
4.1
+
5.2
=
9.3
6
7.5
+
1.4
=
8.9
7
6.2
+
2.2
=
8.4
8
7.8
+
1.7
=
9.5
9
2.7
+
3.6
=
6.3
10
4.8
+
2.1
=
6.9
11
3.4
+
3.5
=
6.9
12
6.5
+
6.3
=
12.8
13
2.8
+
5.3
=
8.1
14
7.5
+
2.8
=
10.3
15
1.5
+
3.6
=
5.1