Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	910	+		=	1.752
2.	631	+		=	1.188
3.	780	+		=	1.005
4.	938	+		=	1.486
5.	919	+		=	1.637
6.	949	+		=	1.656
7.	951	+		=	1.180
8.	945	+		=	1.701
9.	874	+		=	1.532
10.	629	+		=	1.072

Oefening 2
1.	634	+		=	1.087
2.	669	+		=	956
3.	632	+		=	1.135
4.	727	+		=	1.399
5.	862	+		=	1.064
6.	666	+		=	885
7.	873	+		=	1.619
8.	818	+		=	1.261
9.	910	+		=	1.656
10.	775	+		=	1.166

Oefening 3
1.	750	+		=	1.232
2.	481	+		=	722
3.	591	+		=	826
4.	533	+		=	952
5.	899	+		=	1.185
6.	806	+		=	1.472
7.	917	+		=	1.395
8.	483	+		=	924
9.	736	+		=	1.160
10.	947	+		=	1.563

Oefening 4
1.	812	+		=	1.325
2.	933	+		=	1.827
3.	902	+		=	1.754
4.	951	+		=	1.566
5.	415	+		=	690
6.	872	+		=	1.532
7.	492	+		=	899
8.	894	+		=	1.663
9.	719	+		=	1.281
10.	995	+		=	1.969

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	910	+	842	=	1.752
2.	631	+	557	=	1.188
3.	780	+	225	=	1.005
4.	938	+	548	=	1.486
5.	919	+	718	=	1.637
6.	949	+	707	=	1.656
7.	951	+	229	=	1.180
8.	945	+	756	=	1.701
9.	874	+	658	=	1.532
10.	629	+	443	=	1.072

Oefening 2
1.	634	+	453	=	1.087
2.	669	+	287	=	956
3.	632	+	503	=	1.135
4.	727	+	672	=	1.399
5.	862	+	202	=	1.064
6.	666	+	219	=	885
7.	873	+	746	=	1.619
8.	818	+	443	=	1.261
9.	910	+	746	=	1.656
10.	775	+	391	=	1.166

Oefening 3
1.	750	+	482	=	1.232
2.	481	+	241	=	722
3.	591	+	235	=	826
4.	533	+	419	=	952
5.	899	+	286	=	1.185
6.	806	+	666	=	1.472
7.	917	+	478	=	1.395
8.	483	+	441	=	924
9.	736	+	424	=	1.160
10.	947	+	616	=	1.563

Oefening 4
1.	812	+	513	=	1.325
2.	933	+	894	=	1.827
3.	902	+	852	=	1.754
4.	951	+	615	=	1.566
5.	415	+	275	=	690
6.	872	+	660	=	1.532
7.	492	+	407	=	899
8.	894	+	769	=	1.663
9.	719	+	562	=	1.281
10.	995	+	974	=	1.969