Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	852	+		=	1.695
2.	541	+		=	785
3.	541	+		=	834
4.	822	+		=	1.188
5.	980	+		=	1.464
6.	710	+		=	1.301
7.	623	+		=	846
8.	262	+		=	509
9.	584	+		=	1.091
10.	901	+		=	1.326

Oefening 2
1.	723	+		=	1.224
2.	505	+		=	973
3.	873	+		=	1.285
4.	853	+		=	1.627
5.	831	+		=	1.134
6.	379	+		=	735
7.	992	+		=	1.638
8.	833	+		=	1.572
9.	939	+		=	1.821
10.	321	+		=	546

Oefening 3
1.	916	+		=	1.715
2.	615	+		=	1.057
3.	903	+		=	1.551
4.	606	+		=	883
5.	797	+		=	1.239
6.	959	+		=	1.690
7.	774	+		=	1.446
8.	867	+		=	1.312
9.	895	+		=	1.123
10.	480	+		=	855

Oefening 4
1.	377	+		=	662
2.	792	+		=	1.006
3.	915	+		=	1.321
4.	568	+		=	848
5.	964	+		=	1.598
6.	802	+		=	1.522
7.	922	+		=	1.204
8.	872	+		=	1.399
9.	958	+		=	1.339
10.	894	+		=	1.760

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	852	+	843	=	1.695
2.	541	+	244	=	785
3.	541	+	293	=	834
4.	822	+	366	=	1.188
5.	980	+	484	=	1.464
6.	710	+	591	=	1.301
7.	623	+	223	=	846
8.	262	+	247	=	509
9.	584	+	507	=	1.091
10.	901	+	425	=	1.326

Oefening 2
1.	723	+	501	=	1.224
2.	505	+	468	=	973
3.	873	+	412	=	1.285
4.	853	+	774	=	1.627
5.	831	+	303	=	1.134
6.	379	+	356	=	735
7.	992	+	646	=	1.638
8.	833	+	739	=	1.572
9.	939	+	882	=	1.821
10.	321	+	225	=	546

Oefening 3
1.	916	+	799	=	1.715
2.	615	+	442	=	1.057
3.	903	+	648	=	1.551
4.	606	+	277	=	883
5.	797	+	442	=	1.239
6.	959	+	731	=	1.690
7.	774	+	672	=	1.446
8.	867	+	445	=	1.312
9.	895	+	228	=	1.123
10.	480	+	375	=	855

Oefening 4
1.	377	+	285	=	662
2.	792	+	214	=	1.006
3.	915	+	406	=	1.321
4.	568	+	280	=	848
5.	964	+	634	=	1.598
6.	802	+	720	=	1.522
7.	922	+	282	=	1.204
8.	872	+	527	=	1.399
9.	958	+	381	=	1.339
10.	894	+	866	=	1.760