Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	367	+		=	686
2.	536	+		=	810
3.	583	+		=	867
4.	486	+		=	769
5.	788	+		=	1.472
6.	862	+		=	1.190
7.	698	+		=	1.118
8.	752	+		=	1.298
9.	663	+		=	1.169
10.	864	+		=	1.675

Oefening 2
1.	914	+		=	1.364
2.	736	+		=	1.311
3.	739	+		=	1.033
4.	857	+		=	1.377
5.	941	+		=	1.205
6.	918	+		=	1.196
7.	973	+		=	1.491
8.	848	+		=	1.131
9.	699	+		=	1.390
10.	484	+		=	706

Oefening 3
1.	722	+		=	1.188
2.	453	+		=	820
3.	977	+		=	1.571
4.	975	+		=	1.539
5.	945	+		=	1.637
6.	836	+		=	1.037
7.	898	+		=	1.474
8.	580	+		=	1.033
9.	843	+		=	1.450
10.	919	+		=	1.169

Oefening 4
1.	830	+		=	1.091
2.	997	+		=	1.494
3.	741	+		=	1.269
4.	330	+		=	572
5.	903	+		=	1.566
6.	432	+		=	696
7.	434	+		=	814
8.	969	+		=	1.479
9.	830	+		=	1.047
10.	546	+		=	880

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	367	+	319	=	686
2.	536	+	274	=	810
3.	583	+	284	=	867
4.	486	+	283	=	769
5.	788	+	684	=	1.472
6.	862	+	328	=	1.190
7.	698	+	420	=	1.118
8.	752	+	546	=	1.298
9.	663	+	506	=	1.169
10.	864	+	811	=	1.675

Oefening 2
1.	914	+	450	=	1.364
2.	736	+	575	=	1.311
3.	739	+	294	=	1.033
4.	857	+	520	=	1.377
5.	941	+	264	=	1.205
6.	918	+	278	=	1.196
7.	973	+	518	=	1.491
8.	848	+	283	=	1.131
9.	699	+	691	=	1.390
10.	484	+	222	=	706

Oefening 3
1.	722	+	466	=	1.188
2.	453	+	367	=	820
3.	977	+	594	=	1.571
4.	975	+	564	=	1.539
5.	945	+	692	=	1.637
6.	836	+	201	=	1.037
7.	898	+	576	=	1.474
8.	580	+	453	=	1.033
9.	843	+	607	=	1.450
10.	919	+	250	=	1.169

Oefening 4
1.	830	+	261	=	1.091
2.	997	+	497	=	1.494
3.	741	+	528	=	1.269
4.	330	+	242	=	572
5.	903	+	663	=	1.566
6.	432	+	264	=	696
7.	434	+	380	=	814
8.	969	+	510	=	1.479
9.	830	+	217	=	1.047
10.	546	+	334	=	880