Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	896	+		=	1.439
2.	967	+		=	1.332
3.	568	+		=	818
4.	982	+		=	1.801
5.	604	+		=	895
6.	284	+		=	568
7.	785	+		=	1.464
8.	865	+		=	1.243
9.	681	+		=	1.138
10.	764	+		=	1.012

Oefening 2
1.	807	+		=	1.133
2.	909	+		=	1.263
3.	1.000	+		=	1.588
4.	901	+		=	1.672
5.	659	+		=	897
6.	607	+		=	1.001
7.	407	+		=	646
8.	383	+		=	737
9.	480	+		=	898
10.	729	+		=	1.311

Oefening 3
1.	845	+		=	1.174
2.	745	+		=	1.062
3.	657	+		=	977
4.	906	+		=	1.661
5.	780	+		=	1.165
6.	994	+		=	1.527
7.	827	+		=	1.536
8.	378	+		=	667
9.	540	+		=	741
10.	891	+		=	1.469

Oefening 4
1.	514	+		=	987
2.	655	+		=	1.264
3.	999	+		=	1.516
4.	851	+		=	1.073
5.	772	+		=	1.043
6.	382	+		=	649
7.	690	+		=	1.199
8.	867	+		=	1.639
9.	559	+		=	1.064
10.	848	+		=	1.051

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	896	+	543	=	1.439
2.	967	+	365	=	1.332
3.	568	+	250	=	818
4.	982	+	819	=	1.801
5.	604	+	291	=	895
6.	284	+	284	=	568
7.	785	+	679	=	1.464
8.	865	+	378	=	1.243
9.	681	+	457	=	1.138
10.	764	+	248	=	1.012

Oefening 2
1.	807	+	326	=	1.133
2.	909	+	354	=	1.263
3.	1.000	+	588	=	1.588
4.	901	+	771	=	1.672
5.	659	+	238	=	897
6.	607	+	394	=	1.001
7.	407	+	239	=	646
8.	383	+	354	=	737
9.	480	+	418	=	898
10.	729	+	582	=	1.311

Oefening 3
1.	845	+	329	=	1.174
2.	745	+	317	=	1.062
3.	657	+	320	=	977
4.	906	+	755	=	1.661
5.	780	+	385	=	1.165
6.	994	+	533	=	1.527
7.	827	+	709	=	1.536
8.	378	+	289	=	667
9.	540	+	201	=	741
10.	891	+	578	=	1.469

Oefening 4
1.	514	+	473	=	987
2.	655	+	609	=	1.264
3.	999	+	517	=	1.516
4.	851	+	222	=	1.073
5.	772	+	271	=	1.043
6.	382	+	267	=	649
7.	690	+	509	=	1.199
8.	867	+	772	=	1.639
9.	559	+	505	=	1.064
10.	848	+	203	=	1.051