Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	527	+		=	775
2.	833	+		=	1.377
3.	464	+		=	737
4.	718	+		=	1.074
5.	926	+		=	1.195
6.	746	+		=	1.212
7.	730	+		=	1.337
8.	777	+		=	1.226
9.	727	+		=	1.013
10.	986	+		=	1.433

Oefening 2
1.	411	+		=	762
2.	804	+		=	1.529
3.	880	+		=	1.290
4.	799	+		=	1.256
5.	561	+		=	1.116
6.	914	+		=	1.288
7.	513	+		=	908
8.	830	+		=	1.045
9.	760	+		=	1.139
10.	983	+		=	1.535

Oefening 3
1.	626	+		=	1.050
2.	224	+		=	434
3.	716	+		=	1.207
4.	545	+		=	1.008
5.	756	+		=	1.501
6.	698	+		=	1.389
7.	916	+		=	1.320
8.	520	+		=	895
9.	265	+		=	513
10.	635	+		=	946

Oefening 4
1.	738	+		=	1.235
2.	998	+		=	1.483
3.	342	+		=	610
4.	553	+		=	948
5.	754	+		=	1.184
6.	940	+		=	1.323
7.	899	+		=	1.468
8.	378	+		=	606
9.	910	+		=	1.315
10.	671	+		=	1.224

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	527	+	248	=	775
2.	833	+	544	=	1.377
3.	464	+	273	=	737
4.	718	+	356	=	1.074
5.	926	+	269	=	1.195
6.	746	+	466	=	1.212
7.	730	+	607	=	1.337
8.	777	+	449	=	1.226
9.	727	+	286	=	1.013
10.	986	+	447	=	1.433

Oefening 2
1.	411	+	351	=	762
2.	804	+	725	=	1.529
3.	880	+	410	=	1.290
4.	799	+	457	=	1.256
5.	561	+	555	=	1.116
6.	914	+	374	=	1.288
7.	513	+	395	=	908
8.	830	+	215	=	1.045
9.	760	+	379	=	1.139
10.	983	+	552	=	1.535

Oefening 3
1.	626	+	424	=	1.050
2.	224	+	210	=	434
3.	716	+	491	=	1.207
4.	545	+	463	=	1.008
5.	756	+	745	=	1.501
6.	698	+	691	=	1.389
7.	916	+	404	=	1.320
8.	520	+	375	=	895
9.	265	+	248	=	513
10.	635	+	311	=	946

Oefening 4
1.	738	+	497	=	1.235
2.	998	+	485	=	1.483
3.	342	+	268	=	610
4.	553	+	395	=	948
5.	754	+	430	=	1.184
6.	940	+	383	=	1.323
7.	899	+	569	=	1.468
8.	378	+	228	=	606
9.	910	+	405	=	1.315
10.	671	+	553	=	1.224