1. Nome: _______________________________________________________________
Data: ________________________________________
135 + 124 =
C D U
+
1
1
3
2
5
4
2 5 9
189 + 135 =
C D U
+
1
1
1
1
8
3
9
5
3 2 4
154 + 123 = 249 + 230 = 573 + 201 =
286 + 165 = 674 + 158 = 584 + 347 =
C D U
+
1
1
5
2
4
3
C D U
+
C D U
+
C D U
+
2
1
8
6
6
5
4 5 1
C D U
+
C D U
+

2. 647 + 362 = 431 + 242 = 282 + 188 =
542 + 245 = 434 + 250 = 274 + 168 =
C D U
+
C D U
+
C D U
+
C D U
+
C D U
+
C D U
+