Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	692	+		=	1.215
2.	883	+		=	1.760
3.	647	+		=	999
4.	854	+		=	1.064
5.	715	+		=	1.124
6.	681	+		=	1.059
7.	733	+		=	1.073
8.	670	+		=	1.137
9.	313	+		=	552
10.	464	+		=	738

Oefening 2
1.	371	+		=	610
2.	637	+		=	988
3.	994	+		=	1.740
4.	574	+		=	1.057
5.	629	+		=	1.140
6.	928	+		=	1.256
7.	946	+		=	1.795
8.	803	+		=	1.314
9.	894	+		=	1.162
10.	954	+		=	1.210

Oefening 3
1.	364	+		=	718
2.	935	+		=	1.551
3.	626	+		=	1.041
4.	755	+		=	1.486
5.	860	+		=	1.201
6.	789	+		=	1.520
7.	852	+		=	1.139
8.	696	+		=	923
9.	571	+		=	1.022
10.	642	+		=	996

Oefening 4
1.	707	+		=	1.277
2.	925	+		=	1.366
3.	550	+		=	1.035
4.	678	+		=	1.058
5.	557	+		=	760
6.	284	+		=	489
7.	633	+		=	1.188
8.	757	+		=	1.162
9.	833	+		=	1.176
10.	533	+		=	830

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	692	+	523	=	1.215
2.	883	+	877	=	1.760
3.	647	+	352	=	999
4.	854	+	210	=	1.064
5.	715	+	409	=	1.124
6.	681	+	378	=	1.059
7.	733	+	340	=	1.073
8.	670	+	467	=	1.137
9.	313	+	239	=	552
10.	464	+	274	=	738

Oefening 2
1.	371	+	239	=	610
2.	637	+	351	=	988
3.	994	+	746	=	1.740
4.	574	+	483	=	1.057
5.	629	+	511	=	1.140
6.	928	+	328	=	1.256
7.	946	+	849	=	1.795
8.	803	+	511	=	1.314
9.	894	+	268	=	1.162
10.	954	+	256	=	1.210

Oefening 3
1.	364	+	354	=	718
2.	935	+	616	=	1.551
3.	626	+	415	=	1.041
4.	755	+	731	=	1.486
5.	860	+	341	=	1.201
6.	789	+	731	=	1.520
7.	852	+	287	=	1.139
8.	696	+	227	=	923
9.	571	+	451	=	1.022
10.	642	+	354	=	996

Oefening 4
1.	707	+	570	=	1.277
2.	925	+	441	=	1.366
3.	550	+	485	=	1.035
4.	678	+	380	=	1.058
5.	557	+	203	=	760
6.	284	+	205	=	489
7.	633	+	555	=	1.188
8.	757	+	405	=	1.162
9.	833	+	343	=	1.176
10.	533	+	297	=	830