소수점 1자리 덧셈
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소숫점: 1자리 덧셈22
1
2.2
+
6.2
=
8.4
2
2.5
+
1.2
=
3.7
3
7.5
+
9.2
=
16.7
4
2.8
+
3.5
=
6.3
5
7.2
+
6.1
=
13.3
6
1.2
+
5.9
=
7.1
7
9.2
+
4.3
=
13.5
8
7.1
+
5.8
=
12.9
9
5.5
+
1.4
=
6.9
10
5.5
+
1.1
=
6.6
11
3.9
+
7.1
=
11
12
2.3
+
8.1
=
10.4
13
3.1
+
2.5
=
5.6
14
4.3
+
7.8
=
12.1
15
2.1
+
7.3
=
9.4