Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	903	+		=	1.695
2.	973	+		=	1.357
3.	816	+		=	1.542
4.	724	+		=	1.344
5.	752	+		=	1.443
6.	801	+		=	1.365
7.	932	+		=	1.558
8.	460	+		=	915
9.	884	+		=	1.488
10.	738	+		=	951

Oefening 2
1.	408	+		=	638
2.	919	+		=	1.814
3.	559	+		=	973
4.	931	+		=	1.557
5.	746	+		=	971
6.	782	+		=	1.440
7.	784	+		=	1.057
8.	716	+		=	1.029
9.	869	+		=	1.295
10.	835	+		=	1.559

Oefening 3
1.	949	+		=	1.711
2.	331	+		=	595
3.	762	+		=	1.045
4.	687	+		=	1.256
5.	384	+		=	733
6.	995	+		=	1.211
7.	961	+		=	1.275
8.	870	+		=	1.381
9.	577	+		=	1.137
10.	865	+		=	1.501

Oefening 4
1.	801	+		=	1.379
2.	866	+		=	1.621
3.	743	+		=	1.455
4.	756	+		=	1.094
5.	848	+		=	1.410
6.	728	+		=	1.082
7.	888	+		=	1.606
8.	686	+		=	1.177
9.	414	+		=	714
10.	798	+		=	1.212

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	903	+	792	=	1.695
2.	973	+	384	=	1.357
3.	816	+	726	=	1.542
4.	724	+	620	=	1.344
5.	752	+	691	=	1.443
6.	801	+	564	=	1.365
7.	932	+	626	=	1.558
8.	460	+	455	=	915
9.	884	+	604	=	1.488
10.	738	+	213	=	951

Oefening 2
1.	408	+	230	=	638
2.	919	+	895	=	1.814
3.	559	+	414	=	973
4.	931	+	626	=	1.557
5.	746	+	225	=	971
6.	782	+	658	=	1.440
7.	784	+	273	=	1.057
8.	716	+	313	=	1.029
9.	869	+	426	=	1.295
10.	835	+	724	=	1.559

Oefening 3
1.	949	+	762	=	1.711
2.	331	+	264	=	595
3.	762	+	283	=	1.045
4.	687	+	569	=	1.256
5.	384	+	349	=	733
6.	995	+	216	=	1.211
7.	961	+	314	=	1.275
8.	870	+	511	=	1.381
9.	577	+	560	=	1.137
10.	865	+	636	=	1.501

Oefening 4
1.	801	+	578	=	1.379
2.	866	+	755	=	1.621
3.	743	+	712	=	1.455
4.	756	+	338	=	1.094
5.	848	+	562	=	1.410
6.	728	+	354	=	1.082
7.	888	+	718	=	1.606
8.	686	+	491	=	1.177
9.	414	+	300	=	714
10.	798	+	414	=	1.212