Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	858	+		=	1.197
2.	593	+		=	1.154
3.	896	+		=	1.443
4.	535	+		=	824
5.	476	+		=	833
6.	679	+		=	1.293
7.	963	+		=	1.349
8.	517	+		=	792
9.	932	+		=	1.560
10.	940	+		=	1.345

Oefening 2
1.	854	+		=	1.687
2.	597	+		=	1.146
3.	980	+		=	1.309
4.	781	+		=	1.556
5.	849	+		=	1.627
6.	795	+		=	1.165
7.	969	+		=	1.512
8.	329	+		=	599
9.	947	+		=	1.463
10.	468	+		=	792

Oefening 3
1.	944	+		=	1.197
2.	894	+		=	1.327
3.	271	+		=	490
4.	712	+		=	1.406
5.	1.000	+		=	1.295
6.	393	+		=	767
7.	661	+		=	1.121
8.	999	+		=	1.645
9.	781	+		=	983
10.	276	+		=	501

Oefening 4
1.	957	+		=	1.882
2.	887	+		=	1.469
3.	362	+		=	675
4.	385	+		=	634
5.	338	+		=	628
6.	670	+		=	877
7.	895	+		=	1.347
8.	757	+		=	1.335
9.	612	+		=	974
10.	634	+		=	973

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	858	+	339	=	1.197
2.	593	+	561	=	1.154
3.	896	+	547	=	1.443
4.	535	+	289	=	824
5.	476	+	357	=	833
6.	679	+	614	=	1.293
7.	963	+	386	=	1.349
8.	517	+	275	=	792
9.	932	+	628	=	1.560
10.	940	+	405	=	1.345

Oefening 2
1.	854	+	833	=	1.687
2.	597	+	549	=	1.146
3.	980	+	329	=	1.309
4.	781	+	775	=	1.556
5.	849	+	778	=	1.627
6.	795	+	370	=	1.165
7.	969	+	543	=	1.512
8.	329	+	270	=	599
9.	947	+	516	=	1.463
10.	468	+	324	=	792

Oefening 3
1.	944	+	253	=	1.197
2.	894	+	433	=	1.327
3.	271	+	219	=	490
4.	712	+	694	=	1.406
5.	1.000	+	295	=	1.295
6.	393	+	374	=	767
7.	661	+	460	=	1.121
8.	999	+	646	=	1.645
9.	781	+	202	=	983
10.	276	+	225	=	501

Oefening 4
1.	957	+	925	=	1.882
2.	887	+	582	=	1.469
3.	362	+	313	=	675
4.	385	+	249	=	634
5.	338	+	290	=	628
6.	670	+	207	=	877
7.	895	+	452	=	1.347
8.	757	+	578	=	1.335
9.	612	+	362	=	974
10.	634	+	339	=	973