Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	698	+		=	1.292
2.	367	+		=	610
3.	464	+		=	759
4.	753	+		=	1.163
5.	915	+		=	1.344
6.	840	+		=	1.378
7.	722	+		=	974
8.	774	+		=	1.071
9.	848	+		=	1.073
10.	872	+		=	1.200

Oefening 2
1.	614	+		=	1.024
2.	581	+		=	806
3.	820	+		=	1.130
4.	433	+		=	691
5.	448	+		=	695
6.	881	+		=	1.469
7.	443	+		=	658
8.	794	+		=	1.259
9.	440	+		=	684
10.	927	+		=	1.326

Oefening 3
1.	574	+		=	843
2.	982	+		=	1.961
3.	961	+		=	1.434
4.	992	+		=	1.680
5.	750	+		=	1.437
6.	438	+		=	700
7.	652	+		=	1.095
8.	894	+		=	1.736
9.	780	+		=	1.102
10.	763	+		=	1.010

Oefening 4
1.	367	+		=	606
2.	864	+		=	1.377
3.	927	+		=	1.796
4.	748	+		=	1.209
5.	858	+		=	1.175
6.	885	+		=	1.736
7.	905	+		=	1.132
8.	836	+		=	1.402
9.	590	+		=	830
10.	505	+		=	710

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	698	+	594	=	1.292
2.	367	+	243	=	610
3.	464	+	295	=	759
4.	753	+	410	=	1.163
5.	915	+	429	=	1.344
6.	840	+	538	=	1.378
7.	722	+	252	=	974
8.	774	+	297	=	1.071
9.	848	+	225	=	1.073
10.	872	+	328	=	1.200

Oefening 2
1.	614	+	410	=	1.024
2.	581	+	225	=	806
3.	820	+	310	=	1.130
4.	433	+	258	=	691
5.	448	+	247	=	695
6.	881	+	588	=	1.469
7.	443	+	215	=	658
8.	794	+	465	=	1.259
9.	440	+	244	=	684
10.	927	+	399	=	1.326

Oefening 3
1.	574	+	269	=	843
2.	982	+	979	=	1.961
3.	961	+	473	=	1.434
4.	992	+	688	=	1.680
5.	750	+	687	=	1.437
6.	438	+	262	=	700
7.	652	+	443	=	1.095
8.	894	+	842	=	1.736
9.	780	+	322	=	1.102
10.	763	+	247	=	1.010

Oefening 4
1.	367	+	239	=	606
2.	864	+	513	=	1.377
3.	927	+	869	=	1.796
4.	748	+	461	=	1.209
5.	858	+	317	=	1.175
6.	885	+	851	=	1.736
7.	905	+	227	=	1.132
8.	836	+	566	=	1.402
9.	590	+	240	=	830
10.	505	+	205	=	710