Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	704	+		=	1.200
2.	467	+		=	830
3.	869	+		=	1.505
4.	672	+		=	1.299
5.	528	+		=	865
6.	879	+		=	1.089
7.	814	+		=	1.501
8.	909	+		=	1.403
9.	902	+		=	1.687
10.	848	+		=	1.113

Oefening 2
1.	427	+		=	801
2.	806	+		=	1.091
3.	771	+		=	1.299
4.	801	+		=	1.164
5.	718	+		=	1.243
6.	821	+		=	1.484
7.	722	+		=	1.402
8.	612	+		=	915
9.	715	+		=	1.063
10.	898	+		=	1.134

Oefening 3
1.	608	+		=	839
2.	839	+		=	1.668
3.	641	+		=	1.009
4.	412	+		=	659
5.	717	+		=	1.343
6.	865	+		=	1.072
7.	470	+		=	705
8.	483	+		=	782
9.	783	+		=	1.082
10.	550	+		=	1.059

Oefening 4
1.	895	+		=	1.355
2.	955	+		=	1.766
3.	648	+		=	901
4.	978	+		=	1.178
5.	910	+		=	1.419
6.	597	+		=	926
7.	759	+		=	1.492
8.	759	+		=	1.037
9.	610	+		=	1.108
10.	537	+		=	1.016

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	704	+	496	=	1.200
2.	467	+	363	=	830
3.	869	+	636	=	1.505
4.	672	+	627	=	1.299
5.	528	+	337	=	865
6.	879	+	210	=	1.089
7.	814	+	687	=	1.501
8.	909	+	494	=	1.403
9.	902	+	785	=	1.687
10.	848	+	265	=	1.113

Oefening 2
1.	427	+	374	=	801
2.	806	+	285	=	1.091
3.	771	+	528	=	1.299
4.	801	+	363	=	1.164
5.	718	+	525	=	1.243
6.	821	+	663	=	1.484
7.	722	+	680	=	1.402
8.	612	+	303	=	915
9.	715	+	348	=	1.063
10.	898	+	236	=	1.134

Oefening 3
1.	608	+	231	=	839
2.	839	+	829	=	1.668
3.	641	+	368	=	1.009
4.	412	+	247	=	659
5.	717	+	626	=	1.343
6.	865	+	207	=	1.072
7.	470	+	235	=	705
8.	483	+	299	=	782
9.	783	+	299	=	1.082
10.	550	+	509	=	1.059

Oefening 4
1.	895	+	460	=	1.355
2.	955	+	811	=	1.766
3.	648	+	253	=	901
4.	978	+	200	=	1.178
5.	910	+	509	=	1.419
6.	597	+	329	=	926
7.	759	+	733	=	1.492
8.	759	+	278	=	1.037
9.	610	+	498	=	1.108
10.	537	+	479	=	1.016