Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	747	+		=	1.176
2.	843	+		=	1.067
3.	647	+		=	1.154
4.	822	+		=	1.034
5.	965	+		=	1.904
6.	387	+		=	765
7.	627	+		=	1.024
8.	520	+		=	868
9.	971	+		=	1.476
10.	528	+		=	970

Oefening 2
1.	914	+		=	1.598
2.	863	+		=	1.205
3.	714	+		=	1.080
4.	763	+		=	1.404
5.	845	+		=	1.221
6.	983	+		=	1.795
7.	753	+		=	1.389
8.	742	+		=	998
9.	995	+		=	1.955
10.	405	+		=	747

Oefening 3
1.	872	+		=	1.388
2.	438	+		=	669
3.	355	+		=	663
4.	465	+		=	883
5.	637	+		=	998
6.	522	+		=	1.041
7.	617	+		=	1.195
8.	856	+		=	1.338
9.	958	+		=	1.171
10.	852	+		=	1.664

Oefening 4
1.	895	+		=	1.370
2.	599	+		=	845
3.	716	+		=	1.158
4.	778	+		=	1.486
5.	879	+		=	1.510
6.	866	+		=	1.077
7.	915	+		=	1.557
8.	780	+		=	1.321
9.	588	+		=	1.147
10.	945	+		=	1.613

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	747	+	429	=	1.176
2.	843	+	224	=	1.067
3.	647	+	507	=	1.154
4.	822	+	212	=	1.034
5.	965	+	939	=	1.904
6.	387	+	378	=	765
7.	627	+	397	=	1.024
8.	520	+	348	=	868
9.	971	+	505	=	1.476
10.	528	+	442	=	970

Oefening 2
1.	914	+	684	=	1.598
2.	863	+	342	=	1.205
3.	714	+	366	=	1.080
4.	763	+	641	=	1.404
5.	845	+	376	=	1.221
6.	983	+	812	=	1.795
7.	753	+	636	=	1.389
8.	742	+	256	=	998
9.	995	+	960	=	1.955
10.	405	+	342	=	747

Oefening 3
1.	872	+	516	=	1.388
2.	438	+	231	=	669
3.	355	+	308	=	663
4.	465	+	418	=	883
5.	637	+	361	=	998
6.	522	+	519	=	1.041
7.	617	+	578	=	1.195
8.	856	+	482	=	1.338
9.	958	+	213	=	1.171
10.	852	+	812	=	1.664

Oefening 4
1.	895	+	475	=	1.370
2.	599	+	246	=	845
3.	716	+	442	=	1.158
4.	778	+	708	=	1.486
5.	879	+	631	=	1.510
6.	866	+	211	=	1.077
7.	915	+	642	=	1.557
8.	780	+	541	=	1.321
9.	588	+	559	=	1.147
10.	945	+	668	=	1.613