Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	897	+		=	1.564
2.	560	+		=	810
3.	739	+		=	1.206
4.	825	+		=	1.208
5.	706	+		=	1.006
6.	913	+		=	1.486
7.	968	+		=	1.924
8.	716	+		=	1.373
9.	743	+		=	1.106
10.	953	+		=	1.278

Oefening 2
1.	609	+		=	1.131
2.	546	+		=	1.058
3.	588	+		=	913
4.	638	+		=	951
5.	839	+		=	1.406
6.	673	+		=	1.015
7.	447	+		=	686
8.	873	+		=	1.612
9.	811	+		=	1.240
10.	548	+		=	784

Oefening 3
1.	661	+		=	1.292
2.	729	+		=	1.359
3.	684	+		=	1.243
4.	678	+		=	1.053
5.	951	+		=	1.170
6.	941	+		=	1.374
7.	922	+		=	1.413
8.	882	+		=	1.445
9.	877	+		=	1.558
10.	594	+		=	1.072

Oefening 4
1.	599	+		=	1.111
2.	662	+		=	1.086
3.	446	+		=	753
4.	504	+		=	749
5.	855	+		=	1.431
6.	811	+		=	1.575
7.	921	+		=	1.372
8.	946	+		=	1.167
9.	575	+		=	982
10.	912	+		=	1.571

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	897	+	667	=	1.564
2.	560	+	250	=	810
3.	739	+	467	=	1.206
4.	825	+	383	=	1.208
5.	706	+	300	=	1.006
6.	913	+	573	=	1.486
7.	968	+	956	=	1.924
8.	716	+	657	=	1.373
9.	743	+	363	=	1.106
10.	953	+	325	=	1.278

Oefening 2
1.	609	+	522	=	1.131
2.	546	+	512	=	1.058
3.	588	+	325	=	913
4.	638	+	313	=	951
5.	839	+	567	=	1.406
6.	673	+	342	=	1.015
7.	447	+	239	=	686
8.	873	+	739	=	1.612
9.	811	+	429	=	1.240
10.	548	+	236	=	784

Oefening 3
1.	661	+	631	=	1.292
2.	729	+	630	=	1.359
3.	684	+	559	=	1.243
4.	678	+	375	=	1.053
5.	951	+	219	=	1.170
6.	941	+	433	=	1.374
7.	922	+	491	=	1.413
8.	882	+	563	=	1.445
9.	877	+	681	=	1.558
10.	594	+	478	=	1.072

Oefening 4
1.	599	+	512	=	1.111
2.	662	+	424	=	1.086
3.	446	+	307	=	753
4.	504	+	245	=	749
5.	855	+	576	=	1.431
6.	811	+	764	=	1.575
7.	921	+	451	=	1.372
8.	946	+	221	=	1.167
9.	575	+	407	=	982
10.	912	+	659	=	1.571