Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	382	+		=	711
2.	531	+		=	955
3.	629	+		=	955
4.	389	+		=	735
5.	875	+		=	1.141
6.	955	+		=	1.735
7.	743	+		=	1.065
8.	552	+		=	1.006
9.	659	+		=	878
10.	691	+		=	1.200

Oefening 2
1.	822	+		=	1.501
2.	753	+		=	1.183
3.	425	+		=	833
4.	600	+		=	1.187
5.	469	+		=	882
6.	917	+		=	1.469
7.	901	+		=	1.172
8.	661	+		=	1.116
9.	744	+		=	1.281
10.	485	+		=	822

Oefening 3
1.	485	+		=	870
2.	983	+		=	1.670
3.	701	+		=	1.106
4.	640	+		=	1.083
5.	682	+		=	1.181
6.	857	+		=	1.091
7.	664	+		=	1.248
8.	481	+		=	746
9.	842	+		=	1.258
10.	978	+		=	1.562

Oefening 4
1.	847	+		=	1.090
2.	812	+		=	1.168
3.	422	+		=	835
4.	625	+		=	934
5.	348	+		=	586
6.	397	+		=	737
7.	294	+		=	531
8.	507	+		=	886
9.	367	+		=	581
10.	865	+		=	1.351

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	382	+	329	=	711
2.	531	+	424	=	955
3.	629	+	326	=	955
4.	389	+	346	=	735
5.	875	+	266	=	1.141
6.	955	+	780	=	1.735
7.	743	+	322	=	1.065
8.	552	+	454	=	1.006
9.	659	+	219	=	878
10.	691	+	509	=	1.200

Oefening 2
1.	822	+	679	=	1.501
2.	753	+	430	=	1.183
3.	425	+	408	=	833
4.	600	+	587	=	1.187
5.	469	+	413	=	882
6.	917	+	552	=	1.469
7.	901	+	271	=	1.172
8.	661	+	455	=	1.116
9.	744	+	537	=	1.281
10.	485	+	337	=	822

Oefening 3
1.	485	+	385	=	870
2.	983	+	687	=	1.670
3.	701	+	405	=	1.106
4.	640	+	443	=	1.083
5.	682	+	499	=	1.181
6.	857	+	234	=	1.091
7.	664	+	584	=	1.248
8.	481	+	265	=	746
9.	842	+	416	=	1.258
10.	978	+	584	=	1.562

Oefening 4
1.	847	+	243	=	1.090
2.	812	+	356	=	1.168
3.	422	+	413	=	835
4.	625	+	309	=	934
5.	348	+	238	=	586
6.	397	+	340	=	737
7.	294	+	237	=	531
8.	507	+	379	=	886
9.	367	+	214	=	581
10.	865	+	486	=	1.351