Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	747	+		=	1.358
2.	833	+		=	1.561
3.	781	+		=	1.315
4.	945	+		=	1.250
5.	985	+		=	1.555
6.	305	+		=	526
7.	929	+		=	1.322
8.	866	+		=	1.518
9.	460	+		=	710
10.	756	+		=	1.458

Oefening 2
1.	762	+		=	975
2.	492	+		=	827
3.	922	+		=	1.175
4.	366	+		=	599
5.	896	+		=	1.689
6.	609	+		=	1.019
7.	694	+		=	1.194
8.	961	+		=	1.351
9.	315	+		=	528
10.	610	+		=	873

Oefening 3
1.	460	+		=	834
2.	703	+		=	1.000
3.	581	+		=	805
4.	893	+		=	1.163
5.	561	+		=	794
6.	980	+		=	1.899
7.	962	+		=	1.646
8.	424	+		=	687
9.	766	+		=	1.237
10.	435	+		=	722

Oefening 4
1.	984	+		=	1.745
2.	955	+		=	1.893
3.	847	+		=	1.379
4.	875	+		=	1.148
5.	796	+		=	1.195
6.	717	+		=	1.259
7.	687	+		=	928
8.	869	+		=	1.358
9.	595	+		=	858
10.	690	+		=	1.309

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	747	+	611	=	1.358
2.	833	+	728	=	1.561
3.	781	+	534	=	1.315
4.	945	+	305	=	1.250
5.	985	+	570	=	1.555
6.	305	+	221	=	526
7.	929	+	393	=	1.322
8.	866	+	652	=	1.518
9.	460	+	250	=	710
10.	756	+	702	=	1.458

Oefening 2
1.	762	+	213	=	975
2.	492	+	335	=	827
3.	922	+	253	=	1.175
4.	366	+	233	=	599
5.	896	+	793	=	1.689
6.	609	+	410	=	1.019
7.	694	+	500	=	1.194
8.	961	+	390	=	1.351
9.	315	+	213	=	528
10.	610	+	263	=	873

Oefening 3
1.	460	+	374	=	834
2.	703	+	297	=	1.000
3.	581	+	224	=	805
4.	893	+	270	=	1.163
5.	561	+	233	=	794
6.	980	+	919	=	1.899
7.	962	+	684	=	1.646
8.	424	+	263	=	687
9.	766	+	471	=	1.237
10.	435	+	287	=	722

Oefening 4
1.	984	+	761	=	1.745
2.	955	+	938	=	1.893
3.	847	+	532	=	1.379
4.	875	+	273	=	1.148
5.	796	+	399	=	1.195
6.	717	+	542	=	1.259
7.	687	+	241	=	928
8.	869	+	489	=	1.358
9.	595	+	263	=	858
10.	690	+	619	=	1.309