소수점 1자리 덧셈
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소숫점: 1자리 덧셈21
1
2.1
+
1.1
=
3.2
2
3.5
+
6.2
=
9.7
3
2.5
+
8.4
=
10.9
4
6.2
+
3.3
=
9.5
5
7.3
+
6.1
=
13.4
6
1.3
+
2.1
=
3.4
7
1.3
+
1.2
=
2.5
8
2.9
+
1.6
=
4.5
9
1.5
+
2.2
=
3.7
10
9.5
+
4.8
=
14.3
11
5.8
+
5.5
=
11.3
12
8.3
+
7.2
=
15.5
13
3.4
+
4.1
=
7.5
14
1.7
+
1.7
=
3.4
15
3.1
+
7.5
=
10.6