Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	881	+		=	1.131
2.	563	+		=	898
3.	775	+		=	1.472
4.	933	+		=	1.352
5.	916	+		=	1.494
6.	935	+		=	1.321
7.	541	+		=	786
8.	782	+		=	1.452
9.	983	+		=	1.394
10.	919	+		=	1.209

Oefening 2
1.	902	+		=	1.494
2.	898	+		=	1.578
3.	771	+		=	1.350
4.	734	+		=	976
5.	770	+		=	1.294
6.	740	+		=	1.203
7.	985	+		=	1.377
8.	730	+		=	1.059
9.	753	+		=	970
10.	854	+		=	1.616

Oefening 3
1.	941	+		=	1.763
2.	763	+		=	1.028
3.	698	+		=	913
4.	794	+		=	1.454
5.	999	+		=	1.370
6.	813	+		=	1.484
7.	818	+		=	1.548
8.	428	+		=	741
9.	938	+		=	1.460
10.	887	+		=	1.271

Oefening 4
1.	979	+		=	1.796
2.	728	+		=	1.220
3.	980	+		=	1.878
4.	564	+		=	810
5.	757	+		=	989
6.	701	+		=	1.285
7.	741	+		=	1.068
8.	596	+		=	1.171
9.	867	+		=	1.068
10.	986	+		=	1.421

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	881	+	250	=	1.131
2.	563	+	335	=	898
3.	775	+	697	=	1.472
4.	933	+	419	=	1.352
5.	916	+	578	=	1.494
6.	935	+	386	=	1.321
7.	541	+	245	=	786
8.	782	+	670	=	1.452
9.	983	+	411	=	1.394
10.	919	+	290	=	1.209

Oefening 2
1.	902	+	592	=	1.494
2.	898	+	680	=	1.578
3.	771	+	579	=	1.350
4.	734	+	242	=	976
5.	770	+	524	=	1.294
6.	740	+	463	=	1.203
7.	985	+	392	=	1.377
8.	730	+	329	=	1.059
9.	753	+	217	=	970
10.	854	+	762	=	1.616

Oefening 3
1.	941	+	822	=	1.763
2.	763	+	265	=	1.028
3.	698	+	215	=	913
4.	794	+	660	=	1.454
5.	999	+	371	=	1.370
6.	813	+	671	=	1.484
7.	818	+	730	=	1.548
8.	428	+	313	=	741
9.	938	+	522	=	1.460
10.	887	+	384	=	1.271

Oefening 4
1.	979	+	817	=	1.796
2.	728	+	492	=	1.220
3.	980	+	898	=	1.878
4.	564	+	246	=	810
5.	757	+	232	=	989
6.	701	+	584	=	1.285
7.	741	+	327	=	1.068
8.	596	+	575	=	1.171
9.	867	+	201	=	1.068
10.	986	+	435	=	1.421