Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	968	+		=	1.555
2.	878	+		=	1.341
3.	799	+		=	1.366
4.	630	+		=	1.093
5.	916	+		=	1.391
6.	586	+		=	988
7.	713	+		=	942
8.	585	+		=	924
9.	416	+		=	679
10.	981	+		=	1.349

Oefening 2
1.	628	+		=	925
2.	591	+		=	1.163
3.	870	+		=	1.607
4.	527	+		=	976
5.	977	+		=	1.313
6.	914	+		=	1.510
7.	484	+		=	692
8.	946	+		=	1.470
9.	744	+		=	955
10.	520	+		=	970

Oefening 3
1.	446	+		=	760
2.	790	+		=	1.340
3.	693	+		=	1.081
4.	854	+		=	1.129
5.	745	+		=	982
6.	700	+		=	959
7.	765	+		=	1.404
8.	932	+		=	1.314
9.	984	+		=	1.288
10.	775	+		=	1.453

Oefening 4
1.	768	+		=	1.146
2.	570	+		=	1.080
3.	986	+		=	1.766
4.	817	+		=	1.165
5.	844	+		=	1.619
6.	599	+		=	1.159
7.	413	+		=	780
8.	983	+		=	1.678
9.	703	+		=	1.243
10.	606	+		=	1.063

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	968	+	587	=	1.555
2.	878	+	463	=	1.341
3.	799	+	567	=	1.366
4.	630	+	463	=	1.093
5.	916	+	475	=	1.391
6.	586	+	402	=	988
7.	713	+	229	=	942
8.	585	+	339	=	924
9.	416	+	263	=	679
10.	981	+	368	=	1.349

Oefening 2
1.	628	+	297	=	925
2.	591	+	572	=	1.163
3.	870	+	737	=	1.607
4.	527	+	449	=	976
5.	977	+	336	=	1.313
6.	914	+	596	=	1.510
7.	484	+	208	=	692
8.	946	+	524	=	1.470
9.	744	+	211	=	955
10.	520	+	450	=	970

Oefening 3
1.	446	+	314	=	760
2.	790	+	550	=	1.340
3.	693	+	388	=	1.081
4.	854	+	275	=	1.129
5.	745	+	237	=	982
6.	700	+	259	=	959
7.	765	+	639	=	1.404
8.	932	+	382	=	1.314
9.	984	+	304	=	1.288
10.	775	+	678	=	1.453

Oefening 4
1.	768	+	378	=	1.146
2.	570	+	510	=	1.080
3.	986	+	780	=	1.766
4.	817	+	348	=	1.165
5.	844	+	775	=	1.619
6.	599	+	560	=	1.159
7.	413	+	367	=	780
8.	983	+	695	=	1.678
9.	703	+	540	=	1.243
10.	606	+	457	=	1.063