Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	749	+		=	1.434
2.	965	+		=	1.750
3.	975	+		=	1.509
4.	995	+		=	1.506
5.	978	+		=	1.814
6.	1.000	+		=	1.609
7.	844	+		=	1.386
8.	868	+		=	1.353
9.	600	+		=	1.189
10.	921	+		=	1.291

Oefening 2
1.	886	+		=	1.297
2.	767	+		=	1.372
3.	888	+		=	1.686
4.	374	+		=	680
5.	369	+		=	592
6.	979	+		=	1.193
7.	595	+		=	860
8.	558	+		=	1.053
9.	810	+		=	1.076
10.	618	+		=	976

Oefening 3
1.	715	+		=	1.279
2.	558	+		=	1.064
3.	372	+		=	672
4.	502	+		=	775
5.	965	+		=	1.383
6.	585	+		=	1.052
7.	970	+		=	1.617
8.	394	+		=	628
9.	451	+		=	772
10.	629	+		=	1.250

Oefening 4
1.	617	+		=	1.228
2.	671	+		=	1.305
3.	956	+		=	1.327
4.	857	+		=	1.180
5.	960	+		=	1.853
6.	620	+		=	916
7.	519	+		=	868
8.	513	+		=	961
9.	708	+		=	1.305
10.	287	+		=	517

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	749	+	685	=	1.434
2.	965	+	785	=	1.750
3.	975	+	534	=	1.509
4.	995	+	511	=	1.506
5.	978	+	836	=	1.814
6.	1.000	+	609	=	1.609
7.	844	+	542	=	1.386
8.	868	+	485	=	1.353
9.	600	+	589	=	1.189
10.	921	+	370	=	1.291

Oefening 2
1.	886	+	411	=	1.297
2.	767	+	605	=	1.372
3.	888	+	798	=	1.686
4.	374	+	306	=	680
5.	369	+	223	=	592
6.	979	+	214	=	1.193
7.	595	+	265	=	860
8.	558	+	495	=	1.053
9.	810	+	266	=	1.076
10.	618	+	358	=	976

Oefening 3
1.	715	+	564	=	1.279
2.	558	+	506	=	1.064
3.	372	+	300	=	672
4.	502	+	273	=	775
5.	965	+	418	=	1.383
6.	585	+	467	=	1.052
7.	970	+	647	=	1.617
8.	394	+	234	=	628
9.	451	+	321	=	772
10.	629	+	621	=	1.250

Oefening 4
1.	617	+	611	=	1.228
2.	671	+	634	=	1.305
3.	956	+	371	=	1.327
4.	857	+	323	=	1.180
5.	960	+	893	=	1.853
6.	620	+	296	=	916
7.	519	+	349	=	868
8.	513	+	448	=	961
9.	708	+	597	=	1.305
10.	287	+	230	=	517