Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	724	+		=	975
2.	436	+		=	852
3.	959	+		=	1.380
4.	976	+		=	1.248
5.	662	+		=	1.293
6.	945	+		=	1.393
7.	762	+		=	984
8.	958	+		=	1.588
9.	980	+		=	1.735
10.	593	+		=	1.116

Oefening 2
1.	908	+		=	1.767
2.	960	+		=	1.549
3.	646	+		=	1.091
4.	698	+		=	964
5.	974	+		=	1.466
6.	616	+		=	832
7.	460	+		=	663
8.	669	+		=	1.313
9.	884	+		=	1.314
10.	294	+		=	521

Oefening 3
1.	912	+		=	1.413
2.	947	+		=	1.252
3.	785	+		=	1.161
4.	632	+		=	905
5.	928	+		=	1.616
6.	531	+		=	1.036
7.	651	+		=	1.121
8.	588	+		=	924
9.	760	+		=	1.164
10.	589	+		=	834

Oefening 4
1.	685	+		=	1.285
2.	582	+		=	886
3.	870	+		=	1.236
4.	299	+		=	540
5.	908	+		=	1.324
6.	326	+		=	629
7.	801	+		=	1.210
8.	723	+		=	1.213
9.	852	+		=	1.491
10.	436	+		=	806

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	724	+	251	=	975
2.	436	+	416	=	852
3.	959	+	421	=	1.380
4.	976	+	272	=	1.248
5.	662	+	631	=	1.293
6.	945	+	448	=	1.393
7.	762	+	222	=	984
8.	958	+	630	=	1.588
9.	980	+	755	=	1.735
10.	593	+	523	=	1.116

Oefening 2
1.	908	+	859	=	1.767
2.	960	+	589	=	1.549
3.	646	+	445	=	1.091
4.	698	+	266	=	964
5.	974	+	492	=	1.466
6.	616	+	216	=	832
7.	460	+	203	=	663
8.	669	+	644	=	1.313
9.	884	+	430	=	1.314
10.	294	+	227	=	521

Oefening 3
1.	912	+	501	=	1.413
2.	947	+	305	=	1.252
3.	785	+	376	=	1.161
4.	632	+	273	=	905
5.	928	+	688	=	1.616
6.	531	+	505	=	1.036
7.	651	+	470	=	1.121
8.	588	+	336	=	924
9.	760	+	404	=	1.164
10.	589	+	245	=	834

Oefening 4
1.	685	+	600	=	1.285
2.	582	+	304	=	886
3.	870	+	366	=	1.236
4.	299	+	241	=	540
5.	908	+	416	=	1.324
6.	326	+	303	=	629
7.	801	+	409	=	1.210
8.	723	+	490	=	1.213
9.	852	+	639	=	1.491
10.	436	+	370	=	806