Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	837	+		=	1.467
2.	424	+		=	760
3.	687	+		=	1.283
4.	703	+		=	1.203
5.	301	+		=	564
6.	935	+		=	1.234
7.	508	+		=	812
8.	800	+		=	1.266
9.	757	+		=	1.203
10.	558	+		=	1.056

Oefening 2
1.	603	+		=	905
2.	731	+		=	1.178
3.	616	+		=	967
4.	697	+		=	1.021
5.	799	+		=	1.355
6.	600	+		=	876
7.	660	+		=	1.062
8.	856	+		=	1.642
9.	952	+		=	1.539
10.	824	+		=	1.174

Oefening 3
1.	711	+		=	1.177
2.	697	+		=	1.341
3.	827	+		=	1.542
4.	655	+		=	1.077
5.	899	+		=	1.291
6.	936	+		=	1.149
7.	518	+		=	911
8.	818	+		=	1.166
9.	649	+		=	1.188
10.	826	+		=	1.609

Oefening 4
1.	645	+		=	948
2.	748	+		=	1.304
3.	615	+		=	1.219
4.	678	+		=	936
5.	806	+		=	1.161
6.	961	+		=	1.424
7.	837	+		=	1.191
8.	787	+		=	1.058
9.	936	+		=	1.871
10.	418	+		=	690

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	837	+	630	=	1.467
2.	424	+	336	=	760
3.	687	+	596	=	1.283
4.	703	+	500	=	1.203
5.	301	+	263	=	564
6.	935	+	299	=	1.234
7.	508	+	304	=	812
8.	800	+	466	=	1.266
9.	757	+	446	=	1.203
10.	558	+	498	=	1.056

Oefening 2
1.	603	+	302	=	905
2.	731	+	447	=	1.178
3.	616	+	351	=	967
4.	697	+	324	=	1.021
5.	799	+	556	=	1.355
6.	600	+	276	=	876
7.	660	+	402	=	1.062
8.	856	+	786	=	1.642
9.	952	+	587	=	1.539
10.	824	+	350	=	1.174

Oefening 3
1.	711	+	466	=	1.177
2.	697	+	644	=	1.341
3.	827	+	715	=	1.542
4.	655	+	422	=	1.077
5.	899	+	392	=	1.291
6.	936	+	213	=	1.149
7.	518	+	393	=	911
8.	818	+	348	=	1.166
9.	649	+	539	=	1.188
10.	826	+	783	=	1.609

Oefening 4
1.	645	+	303	=	948
2.	748	+	556	=	1.304
3.	615	+	604	=	1.219
4.	678	+	258	=	936
5.	806	+	355	=	1.161
6.	961	+	463	=	1.424
7.	837	+	354	=	1.191
8.	787	+	271	=	1.058
9.	936	+	935	=	1.871
10.	418	+	272	=	690