Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	969	+		=	1.796
2.	943	+		=	1.559
3.	744	+		=	1.022
4.	857	+		=	1.317
5.	931	+		=	1.357
6.	838	+		=	1.050
7.	630	+		=	1.220
8.	602	+		=	806
9.	386	+		=	757
10.	356	+		=	642

Oefening 2
1.	707	+		=	1.209
2.	633	+		=	1.001
3.	309	+		=	516
4.	838	+		=	1.191
5.	591	+		=	946
6.	944	+		=	1.176
7.	994	+		=	1.274
8.	920	+		=	1.183
9.	827	+		=	1.465
10.	942	+		=	1.576

Oefening 3
1.	955	+		=	1.239
2.	594	+		=	1.149
3.	919	+		=	1.193
4.	750	+		=	954
5.	648	+		=	1.285
6.	701	+		=	1.364
7.	440	+		=	861
8.	788	+		=	1.340
9.	735	+		=	1.450
10.	998	+		=	1.260

Oefening 4
1.	981	+		=	1.751
2.	438	+		=	724
3.	605	+		=	1.190
4.	697	+		=	1.186
5.	713	+		=	1.293
6.	903	+		=	1.595
7.	340	+		=	671
8.	907	+		=	1.530
9.	682	+		=	895
10.	306	+		=	560

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	969	+	827	=	1.796
2.	943	+	616	=	1.559
3.	744	+	278	=	1.022
4.	857	+	460	=	1.317
5.	931	+	426	=	1.357
6.	838	+	212	=	1.050
7.	630	+	590	=	1.220
8.	602	+	204	=	806
9.	386	+	371	=	757
10.	356	+	286	=	642

Oefening 2
1.	707	+	502	=	1.209
2.	633	+	368	=	1.001
3.	309	+	207	=	516
4.	838	+	353	=	1.191
5.	591	+	355	=	946
6.	944	+	232	=	1.176
7.	994	+	280	=	1.274
8.	920	+	263	=	1.183
9.	827	+	638	=	1.465
10.	942	+	634	=	1.576

Oefening 3
1.	955	+	284	=	1.239
2.	594	+	555	=	1.149
3.	919	+	274	=	1.193
4.	750	+	204	=	954
5.	648	+	637	=	1.285
6.	701	+	663	=	1.364
7.	440	+	421	=	861
8.	788	+	552	=	1.340
9.	735	+	715	=	1.450
10.	998	+	262	=	1.260

Oefening 4
1.	981	+	770	=	1.751
2.	438	+	286	=	724
3.	605	+	585	=	1.190
4.	697	+	489	=	1.186
5.	713	+	580	=	1.293
6.	903	+	692	=	1.595
7.	340	+	331	=	671
8.	907	+	623	=	1.530
9.	682	+	213	=	895
10.	306	+	254	=	560