Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	798	+		=	1.108
2.	832	+		=	1.130
3.	766	+		=	1.335
4.	540	+		=	862
5.	972	+		=	1.883
6.	754	+		=	1.305
7.	594	+		=	1.061
8.	515	+		=	789
9.	586	+		=	1.107
10.	736	+		=	1.284

Oefening 2
1.	960	+		=	1.889
2.	903	+		=	1.356
3.	528	+		=	771
4.	953	+		=	1.319
5.	753	+		=	1.283
6.	841	+		=	1.645
7.	911	+		=	1.112
8.	473	+		=	698
9.	837	+		=	1.066
10.	790	+		=	1.410

Oefening 3
1.	888	+		=	1.584
2.	492	+		=	789
3.	695	+		=	1.328
4.	954	+		=	1.740
5.	537	+		=	772
6.	707	+		=	962
7.	663	+		=	1.084
8.	428	+		=	826
9.	959	+		=	1.677
10.	753	+		=	1.074

Oefening 4
1.	779	+		=	1.466
2.	733	+		=	1.292
3.	498	+		=	920
4.	734	+		=	1.252
5.	844	+		=	1.576
6.	910	+		=	1.147
7.	740	+		=	1.163
8.	291	+		=	544
9.	726	+		=	1.112
10.	854	+		=	1.225

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	798	+	310	=	1.108
2.	832	+	298	=	1.130
3.	766	+	569	=	1.335
4.	540	+	322	=	862
5.	972	+	911	=	1.883
6.	754	+	551	=	1.305
7.	594	+	467	=	1.061
8.	515	+	274	=	789
9.	586	+	521	=	1.107
10.	736	+	548	=	1.284

Oefening 2
1.	960	+	929	=	1.889
2.	903	+	453	=	1.356
3.	528	+	243	=	771
4.	953	+	366	=	1.319
5.	753	+	530	=	1.283
6.	841	+	804	=	1.645
7.	911	+	201	=	1.112
8.	473	+	225	=	698
9.	837	+	229	=	1.066
10.	790	+	620	=	1.410

Oefening 3
1.	888	+	696	=	1.584
2.	492	+	297	=	789
3.	695	+	633	=	1.328
4.	954	+	786	=	1.740
5.	537	+	235	=	772
6.	707	+	255	=	962
7.	663	+	421	=	1.084
8.	428	+	398	=	826
9.	959	+	718	=	1.677
10.	753	+	321	=	1.074

Oefening 4
1.	779	+	687	=	1.466
2.	733	+	559	=	1.292
3.	498	+	422	=	920
4.	734	+	518	=	1.252
5.	844	+	732	=	1.576
6.	910	+	237	=	1.147
7.	740	+	423	=	1.163
8.	291	+	253	=	544
9.	726	+	386	=	1.112
10.	854	+	371	=	1.225