Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	863	+		=	1.454
2.	803	+		=	1.190
3.	299	+		=	573
4.	951	+		=	1.195
5.	406	+		=	738
6.	737	+		=	1.455
7.	901	+		=	1.593
8.	793	+		=	1.277
9.	992	+		=	1.660
10.	668	+		=	1.033

Oefening 2
1.	811	+		=	1.237
2.	239	+		=	458
3.	856	+		=	1.380
4.	909	+		=	1.701
5.	724	+		=	1.406
6.	730	+		=	1.079
7.	776	+		=	1.550
8.	803	+		=	1.312
9.	708	+		=	1.291
10.	880	+		=	1.698

Oefening 3
1.	452	+		=	868
2.	999	+		=	1.705
3.	663	+		=	895
4.	851	+		=	1.319
5.	709	+		=	1.132
6.	607	+		=	911
7.	709	+		=	1.208
8.	985	+		=	1.756
9.	730	+		=	1.406
10.	746	+		=	1.049

Oefening 4
1.	790	+		=	1.199
2.	310	+		=	576
3.	981	+		=	1.805
4.	479	+		=	711
5.	221	+		=	433
6.	707	+		=	1.392
7.	489	+		=	911
8.	533	+		=	936
9.	853	+		=	1.411
10.	550	+		=	923

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	863	+	591	=	1.454
2.	803	+	387	=	1.190
3.	299	+	274	=	573
4.	951	+	244	=	1.195
5.	406	+	332	=	738
6.	737	+	718	=	1.455
7.	901	+	692	=	1.593
8.	793	+	484	=	1.277
9.	992	+	668	=	1.660
10.	668	+	365	=	1.033

Oefening 2
1.	811	+	426	=	1.237
2.	239	+	219	=	458
3.	856	+	524	=	1.380
4.	909	+	792	=	1.701
5.	724	+	682	=	1.406
6.	730	+	349	=	1.079
7.	776	+	774	=	1.550
8.	803	+	509	=	1.312
9.	708	+	583	=	1.291
10.	880	+	818	=	1.698

Oefening 3
1.	452	+	416	=	868
2.	999	+	706	=	1.705
3.	663	+	232	=	895
4.	851	+	468	=	1.319
5.	709	+	423	=	1.132
6.	607	+	304	=	911
7.	709	+	499	=	1.208
8.	985	+	771	=	1.756
9.	730	+	676	=	1.406
10.	746	+	303	=	1.049

Oefening 4
1.	790	+	409	=	1.199
2.	310	+	266	=	576
3.	981	+	824	=	1.805
4.	479	+	232	=	711
5.	221	+	212	=	433
6.	707	+	685	=	1.392
7.	489	+	422	=	911
8.	533	+	403	=	936
9.	853	+	558	=	1.411
10.	550	+	373	=	923