Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	982	+		=	1.804
2.	936	+		=	1.293
3.	827	+		=	1.039
4.	662	+		=	1.209
5.	870	+		=	1.360
6.	338	+		=	594
7.	719	+		=	1.137
8.	779	+		=	1.117
9.	916	+		=	1.363
10.	762	+		=	1.278

Oefening 2
1.	982	+		=	1.860
2.	665	+		=	870
3.	384	+		=	638
4.	602	+		=	1.110
5.	879	+		=	1.200
6.	600	+		=	965
7.	997	+		=	1.717
8.	836	+		=	1.099
9.	498	+		=	906
10.	751	+		=	1.351

Oefening 3
1.	577	+		=	1.068
2.	523	+		=	895
3.	462	+		=	791
4.	579	+		=	1.129
5.	398	+		=	787
6.	948	+		=	1.730
7.	940	+		=	1.573
8.	757	+		=	1.224
9.	889	+		=	1.246
10.	494	+		=	779

Oefening 4
1.	556	+		=	1.011
2.	743	+		=	1.183
3.	699	+		=	1.066
4.	764	+		=	1.391
5.	674	+		=	1.086
6.	962	+		=	1.866
7.	909	+		=	1.654
8.	823	+		=	1.531
9.	881	+		=	1.131
10.	854	+		=	1.167

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	982	+	822	=	1.804
2.	936	+	357	=	1.293
3.	827	+	212	=	1.039
4.	662	+	547	=	1.209
5.	870	+	490	=	1.360
6.	338	+	256	=	594
7.	719	+	418	=	1.137
8.	779	+	338	=	1.117
9.	916	+	447	=	1.363
10.	762	+	516	=	1.278

Oefening 2
1.	982	+	878	=	1.860
2.	665	+	205	=	870
3.	384	+	254	=	638
4.	602	+	508	=	1.110
5.	879	+	321	=	1.200
6.	600	+	365	=	965
7.	997	+	720	=	1.717
8.	836	+	263	=	1.099
9.	498	+	408	=	906
10.	751	+	600	=	1.351

Oefening 3
1.	577	+	491	=	1.068
2.	523	+	372	=	895
3.	462	+	329	=	791
4.	579	+	550	=	1.129
5.	398	+	389	=	787
6.	948	+	782	=	1.730
7.	940	+	633	=	1.573
8.	757	+	467	=	1.224
9.	889	+	357	=	1.246
10.	494	+	285	=	779

Oefening 4
1.	556	+	455	=	1.011
2.	743	+	440	=	1.183
3.	699	+	367	=	1.066
4.	764	+	627	=	1.391
5.	674	+	412	=	1.086
6.	962	+	904	=	1.866
7.	909	+	745	=	1.654
8.	823	+	708	=	1.531
9.	881	+	250	=	1.131
10.	854	+	313	=	1.167