Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	528	+		=	826
2.	716	+		=	1.313
3.	467	+		=	833
4.	910	+		=	1.403
5.	707	+		=	1.067
6.	749	+		=	1.153
7.	840	+		=	1.048
8.	696	+		=	1.183
9.	716	+		=	1.135
10.	643	+		=	1.094

Oefening 2
1.	850	+		=	1.445
2.	970	+		=	1.822
3.	958	+		=	1.792
4.	936	+		=	1.275
5.	838	+		=	1.539
6.	717	+		=	931
7.	471	+		=	928
8.	614	+		=	884
9.	794	+		=	1.475
10.	737	+		=	1.377

Oefening 3
1.	733	+		=	1.051
2.	697	+		=	903
3.	856	+		=	1.367
4.	918	+		=	1.632
5.	540	+		=	929
6.	898	+		=	1.204
7.	518	+		=	1.027
8.	685	+		=	1.313
9.	745	+		=	1.163
10.	904	+		=	1.470

Oefening 4
1.	711	+		=	1.266
2.	938	+		=	1.567
3.	987	+		=	1.961
4.	868	+		=	1.276
5.	901	+		=	1.146
6.	691	+		=	1.317
7.	661	+		=	1.111
8.	706	+		=	1.076
9.	532	+		=	798
10.	675	+		=	1.309

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	528	+	298	=	826
2.	716	+	597	=	1.313
3.	467	+	366	=	833
4.	910	+	493	=	1.403
5.	707	+	360	=	1.067
6.	749	+	404	=	1.153
7.	840	+	208	=	1.048
8.	696	+	487	=	1.183
9.	716	+	419	=	1.135
10.	643	+	451	=	1.094

Oefening 2
1.	850	+	595	=	1.445
2.	970	+	852	=	1.822
3.	958	+	834	=	1.792
4.	936	+	339	=	1.275
5.	838	+	701	=	1.539
6.	717	+	214	=	931
7.	471	+	457	=	928
8.	614	+	270	=	884
9.	794	+	681	=	1.475
10.	737	+	640	=	1.377

Oefening 3
1.	733	+	318	=	1.051
2.	697	+	206	=	903
3.	856	+	511	=	1.367
4.	918	+	714	=	1.632
5.	540	+	389	=	929
6.	898	+	306	=	1.204
7.	518	+	509	=	1.027
8.	685	+	628	=	1.313
9.	745	+	418	=	1.163
10.	904	+	566	=	1.470

Oefening 4
1.	711	+	555	=	1.266
2.	938	+	629	=	1.567
3.	987	+	974	=	1.961
4.	868	+	408	=	1.276
5.	901	+	245	=	1.146
6.	691	+	626	=	1.317
7.	661	+	450	=	1.111
8.	706	+	370	=	1.076
9.	532	+	266	=	798
10.	675	+	634	=	1.309