Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	994	+		=	1.967
2.	692	+		=	1.202
3.	999	+		=	1.990
4.	937	+		=	1.261
5.	964	+		=	1.336
6.	846	+		=	1.124
7.	909	+		=	1.631
8.	629	+		=	844
9.	361	+		=	692
10.	998	+		=	1.258

Oefening 2
1.	991	+		=	1.806
2.	944	+		=	1.162
3.	881	+		=	1.338
4.	877	+		=	1.686
5.	318	+		=	612
6.	925	+		=	1.353
7.	991	+		=	1.978
8.	786	+		=	1.142
9.	653	+		=	950
10.	765	+		=	1.255

Oefening 3
1.	575	+		=	1.131
2.	885	+		=	1.608
3.	649	+		=	932
4.	557	+		=	812
5.	817	+		=	1.403
6.	691	+		=	967
7.	926	+		=	1.644
8.	466	+		=	782
9.	902	+		=	1.657
10.	848	+		=	1.462

Oefening 4
1.	523	+		=	1.015
2.	845	+		=	1.207
3.	662	+		=	1.319
4.	511	+		=	1.018
5.	543	+		=	918
6.	509	+		=	984
7.	612	+		=	1.067
8.	822	+		=	1.163
9.	776	+		=	1.537
10.	569	+		=	905

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	994	+	973	=	1.967
2.	692	+	510	=	1.202
3.	999	+	991	=	1.990
4.	937	+	324	=	1.261
5.	964	+	372	=	1.336
6.	846	+	278	=	1.124
7.	909	+	722	=	1.631
8.	629	+	215	=	844
9.	361	+	331	=	692
10.	998	+	260	=	1.258

Oefening 2
1.	991	+	815	=	1.806
2.	944	+	218	=	1.162
3.	881	+	457	=	1.338
4.	877	+	809	=	1.686
5.	318	+	294	=	612
6.	925	+	428	=	1.353
7.	991	+	987	=	1.978
8.	786	+	356	=	1.142
9.	653	+	297	=	950
10.	765	+	490	=	1.255

Oefening 3
1.	575	+	556	=	1.131
2.	885	+	723	=	1.608
3.	649	+	283	=	932
4.	557	+	255	=	812
5.	817	+	586	=	1.403
6.	691	+	276	=	967
7.	926	+	718	=	1.644
8.	466	+	316	=	782
9.	902	+	755	=	1.657
10.	848	+	614	=	1.462

Oefening 4
1.	523	+	492	=	1.015
2.	845	+	362	=	1.207
3.	662	+	657	=	1.319
4.	511	+	507	=	1.018
5.	543	+	375	=	918
6.	509	+	475	=	984
7.	612	+	455	=	1.067
8.	822	+	341	=	1.163
9.	776	+	761	=	1.537
10.	569	+	336	=	905