Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	909	+		=	1.723
2.	759	+		=	1.203
3.	747	+		=	1.411
4.	767	+		=	1.485
5.	925	+		=	1.216
6.	573	+		=	970
7.	518	+		=	778
8.	718	+		=	1.362
9.	726	+		=	1.350
10.	965	+		=	1.181

Oefening 2
1.	725	+		=	1.438
2.	803	+		=	1.149
3.	821	+		=	1.038
4.	920	+		=	1.348
5.	915	+		=	1.163
6.	915	+		=	1.364
7.	940	+		=	1.335
8.	706	+		=	1.115
9.	649	+		=	860
10.	889	+		=	1.538

Oefening 3
1.	871	+		=	1.406
2.	703	+		=	1.288
3.	965	+		=	1.254
4.	738	+		=	1.183
5.	921	+		=	1.666
6.	854	+		=	1.620
7.	996	+		=	1.635
8.	831	+		=	1.049
9.	571	+		=	953
10.	822	+		=	1.297

Oefening 4
1.	894	+		=	1.178
2.	668	+		=	1.194
3.	541	+		=	952
4.	906	+		=	1.132
5.	617	+		=	892
6.	722	+		=	1.039
7.	611	+		=	963
8.	784	+		=	1.410
9.	620	+		=	1.139
10.	873	+		=	1.243

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	909	+	814	=	1.723
2.	759	+	444	=	1.203
3.	747	+	664	=	1.411
4.	767	+	718	=	1.485
5.	925	+	291	=	1.216
6.	573	+	397	=	970
7.	518	+	260	=	778
8.	718	+	644	=	1.362
9.	726	+	624	=	1.350
10.	965	+	216	=	1.181

Oefening 2
1.	725	+	713	=	1.438
2.	803	+	346	=	1.149
3.	821	+	217	=	1.038
4.	920	+	428	=	1.348
5.	915	+	248	=	1.163
6.	915	+	449	=	1.364
7.	940	+	395	=	1.335
8.	706	+	409	=	1.115
9.	649	+	211	=	860
10.	889	+	649	=	1.538

Oefening 3
1.	871	+	535	=	1.406
2.	703	+	585	=	1.288
3.	965	+	289	=	1.254
4.	738	+	445	=	1.183
5.	921	+	745	=	1.666
6.	854	+	766	=	1.620
7.	996	+	639	=	1.635
8.	831	+	218	=	1.049
9.	571	+	382	=	953
10.	822	+	475	=	1.297

Oefening 4
1.	894	+	284	=	1.178
2.	668	+	526	=	1.194
3.	541	+	411	=	952
4.	906	+	226	=	1.132
5.	617	+	275	=	892
6.	722	+	317	=	1.039
7.	611	+	352	=	963
8.	784	+	626	=	1.410
9.	620	+	519	=	1.139
10.	873	+	370	=	1.243