Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	488	+		=	887
2.	719	+		=	1.021
3.	463	+		=	697
4.	597	+		=	980
5.	459	+		=	743
6.	964	+		=	1.804
7.	700	+		=	1.128
8.	964	+		=	1.665
9.	796	+		=	1.094
10.	711	+		=	1.299

Oefening 2
1.	936	+		=	1.666
2.	511	+		=	880
3.	665	+		=	1.211
4.	541	+		=	978
5.	638	+		=	988
6.	583	+		=	1.056
7.	940	+		=	1.458
8.	858	+		=	1.361
9.	627	+		=	1.220
10.	996	+		=	1.706

Oefening 3
1.	675	+		=	1.095
2.	901	+		=	1.712
3.	836	+		=	1.415
4.	455	+		=	706
5.	856	+		=	1.072
6.	924	+		=	1.637
7.	904	+		=	1.676
8.	892	+		=	1.310
9.	691	+		=	1.268
10.	643	+		=	935

Oefening 4
1.	623	+		=	932
2.	861	+		=	1.288
3.	913	+		=	1.807
4.	457	+		=	849
5.	723	+		=	1.025
6.	469	+		=	790
7.	817	+		=	1.380
8.	943	+		=	1.256
9.	500	+		=	798
10.	595	+		=	888

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	488	+	399	=	887
2.	719	+	302	=	1.021
3.	463	+	234	=	697
4.	597	+	383	=	980
5.	459	+	284	=	743
6.	964	+	840	=	1.804
7.	700	+	428	=	1.128
8.	964	+	701	=	1.665
9.	796	+	298	=	1.094
10.	711	+	588	=	1.299

Oefening 2
1.	936	+	730	=	1.666
2.	511	+	369	=	880
3.	665	+	546	=	1.211
4.	541	+	437	=	978
5.	638	+	350	=	988
6.	583	+	473	=	1.056
7.	940	+	518	=	1.458
8.	858	+	503	=	1.361
9.	627	+	593	=	1.220
10.	996	+	710	=	1.706

Oefening 3
1.	675	+	420	=	1.095
2.	901	+	811	=	1.712
3.	836	+	579	=	1.415
4.	455	+	251	=	706
5.	856	+	216	=	1.072
6.	924	+	713	=	1.637
7.	904	+	772	=	1.676
8.	892	+	418	=	1.310
9.	691	+	577	=	1.268
10.	643	+	292	=	935

Oefening 4
1.	623	+	309	=	932
2.	861	+	427	=	1.288
3.	913	+	894	=	1.807
4.	457	+	392	=	849
5.	723	+	302	=	1.025
6.	469	+	321	=	790
7.	817	+	563	=	1.380
8.	943	+	313	=	1.256
9.	500	+	298	=	798
10.	595	+	293	=	888