Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	754	+		=	1.225
2.	844	+		=	1.517
3.	905	+		=	1.595
4.	587	+		=	1.140
5.	604	+		=	1.027
6.	574	+		=	846
7.	409	+		=	742
8.	963	+		=	1.328
9.	741	+		=	1.073
10.	882	+		=	1.313

Oefening 2
1.	595	+		=	986
2.	840	+		=	1.325
3.	273	+		=	535
4.	953	+		=	1.879
5.	831	+		=	1.121
6.	890	+		=	1.646
7.	969	+		=	1.916
8.	879	+		=	1.161
9.	823	+		=	1.623
10.	937	+		=	1.626

Oefening 3
1.	607	+		=	1.066
2.	624	+		=	1.229
3.	816	+		=	1.096
4.	857	+		=	1.378
5.	580	+		=	1.064
6.	970	+		=	1.778
7.	515	+		=	794
8.	973	+		=	1.701
9.	750	+		=	1.322
10.	809	+		=	1.382

Oefening 4
1.	843	+		=	1.067
2.	436	+		=	825
3.	818	+		=	1.249
4.	541	+		=	799
5.	612	+		=	824
6.	401	+		=	698
7.	269	+		=	488
8.	724	+		=	1.052
9.	708	+		=	990
10.	859	+		=	1.151

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	754	+	471	=	1.225
2.	844	+	673	=	1.517
3.	905	+	690	=	1.595
4.	587	+	553	=	1.140
5.	604	+	423	=	1.027
6.	574	+	272	=	846
7.	409	+	333	=	742
8.	963	+	365	=	1.328
9.	741	+	332	=	1.073
10.	882	+	431	=	1.313

Oefening 2
1.	595	+	391	=	986
2.	840	+	485	=	1.325
3.	273	+	262	=	535
4.	953	+	926	=	1.879
5.	831	+	290	=	1.121
6.	890	+	756	=	1.646
7.	969	+	947	=	1.916
8.	879	+	282	=	1.161
9.	823	+	800	=	1.623
10.	937	+	689	=	1.626

Oefening 3
1.	607	+	459	=	1.066
2.	624	+	605	=	1.229
3.	816	+	280	=	1.096
4.	857	+	521	=	1.378
5.	580	+	484	=	1.064
6.	970	+	808	=	1.778
7.	515	+	279	=	794
8.	973	+	728	=	1.701
9.	750	+	572	=	1.322
10.	809	+	573	=	1.382

Oefening 4
1.	843	+	224	=	1.067
2.	436	+	389	=	825
3.	818	+	431	=	1.249
4.	541	+	258	=	799
5.	612	+	212	=	824
6.	401	+	297	=	698
7.	269	+	219	=	488
8.	724	+	328	=	1.052
9.	708	+	282	=	990
10.	859	+	292	=	1.151