Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	664	+		=	1.110
2.	1.000	+		=	1.486
3.	560	+		=	1.007
4.	861	+		=	1.532
5.	770	+		=	1.251
6.	933	+		=	1.859
7.	896	+		=	1.772
8.	518	+		=	950
9.	646	+		=	1.167
10.	607	+		=	1.113

Oefening 2
1.	857	+		=	1.462
2.	833	+		=	1.273
3.	776	+		=	1.091
4.	398	+		=	689
5.	690	+		=	1.087
6.	483	+		=	845
7.	614	+		=	1.195
8.	503	+		=	793
9.	490	+		=	765
10.	712	+		=	1.091

Oefening 3
1.	845	+		=	1.066
2.	590	+		=	825
3.	715	+		=	1.030
4.	509	+		=	730
5.	556	+		=	817
6.	1.000	+		=	1.576
7.	876	+		=	1.695
8.	659	+		=	1.115
9.	761	+		=	1.212
10.	643	+		=	1.173

Oefening 4
1.	582	+		=	918
2.	578	+		=	822
3.	597	+		=	977
4.	602	+		=	843
5.	789	+		=	1.377
6.	818	+		=	1.243
7.	824	+		=	1.193
8.	707	+		=	1.397
9.	497	+		=	893
10.	846	+		=	1.498

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	664	+	446	=	1.110
2.	1.000	+	486	=	1.486
3.	560	+	447	=	1.007
4.	861	+	671	=	1.532
5.	770	+	481	=	1.251
6.	933	+	926	=	1.859
7.	896	+	876	=	1.772
8.	518	+	432	=	950
9.	646	+	521	=	1.167
10.	607	+	506	=	1.113

Oefening 2
1.	857	+	605	=	1.462
2.	833	+	440	=	1.273
3.	776	+	315	=	1.091
4.	398	+	291	=	689
5.	690	+	397	=	1.087
6.	483	+	362	=	845
7.	614	+	581	=	1.195
8.	503	+	290	=	793
9.	490	+	275	=	765
10.	712	+	379	=	1.091

Oefening 3
1.	845	+	221	=	1.066
2.	590	+	235	=	825
3.	715	+	315	=	1.030
4.	509	+	221	=	730
5.	556	+	261	=	817
6.	1.000	+	576	=	1.576
7.	876	+	819	=	1.695
8.	659	+	456	=	1.115
9.	761	+	451	=	1.212
10.	643	+	530	=	1.173

Oefening 4
1.	582	+	336	=	918
2.	578	+	244	=	822
3.	597	+	380	=	977
4.	602	+	241	=	843
5.	789	+	588	=	1.377
6.	818	+	425	=	1.243
7.	824	+	369	=	1.193
8.	707	+	690	=	1.397
9.	497	+	396	=	893
10.	846	+	652	=	1.498