Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	865	+		=	1.202
2.	909	+		=	1.547
3.	658	+		=	909
4.	955	+		=	1.767
5.	459	+		=	751
6.	645	+		=	1.274
7.	750	+		=	1.361
8.	630	+		=	1.116
9.	844	+		=	1.353
10.	904	+		=	1.751

Oefening 2
1.	901	+		=	1.673
2.	964	+		=	1.705
3.	638	+		=	948
4.	853	+		=	1.071
5.	428	+		=	708
6.	995	+		=	1.652
7.	928	+		=	1.591
8.	913	+		=	1.453
9.	906	+		=	1.501
10.	775	+		=	1.065

Oefening 3
1.	997	+		=	1.599
2.	511	+		=	824
3.	876	+		=	1.080
4.	651	+		=	886
5.	876	+		=	1.640
6.	623	+		=	1.185
7.	493	+		=	970
8.	888	+		=	1.310
9.	529	+		=	801
10.	367	+		=	594

Oefening 4
1.	695	+		=	1.248
2.	691	+		=	920
3.	534	+		=	983
4.	758	+		=	1.325
5.	925	+		=	1.346
6.	713	+		=	1.178
7.	802	+		=	1.525
8.	952	+		=	1.768
9.	595	+		=	1.154
10.	734	+		=	1.349

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	865	+	337	=	1.202
2.	909	+	638	=	1.547
3.	658	+	251	=	909
4.	955	+	812	=	1.767
5.	459	+	292	=	751
6.	645	+	629	=	1.274
7.	750	+	611	=	1.361
8.	630	+	486	=	1.116
9.	844	+	509	=	1.353
10.	904	+	847	=	1.751

Oefening 2
1.	901	+	772	=	1.673
2.	964	+	741	=	1.705
3.	638	+	310	=	948
4.	853	+	218	=	1.071
5.	428	+	280	=	708
6.	995	+	657	=	1.652
7.	928	+	663	=	1.591
8.	913	+	540	=	1.453
9.	906	+	595	=	1.501
10.	775	+	290	=	1.065

Oefening 3
1.	997	+	602	=	1.599
2.	511	+	313	=	824
3.	876	+	204	=	1.080
4.	651	+	235	=	886
5.	876	+	764	=	1.640
6.	623	+	562	=	1.185
7.	493	+	477	=	970
8.	888	+	422	=	1.310
9.	529	+	272	=	801
10.	367	+	227	=	594

Oefening 4
1.	695	+	553	=	1.248
2.	691	+	229	=	920
3.	534	+	449	=	983
4.	758	+	567	=	1.325
5.	925	+	421	=	1.346
6.	713	+	465	=	1.178
7.	802	+	723	=	1.525
8.	952	+	816	=	1.768
9.	595	+	559	=	1.154
10.	734	+	615	=	1.349