Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	703	+		=	1.031
2.	757	+		=	1.146
3.	743	+		=	1.478
4.	464	+		=	823
5.	844	+		=	1.215
6.	677	+		=	1.118
7.	962	+		=	1.592
8.	982	+		=	1.598
9.	501	+		=	875
10.	818	+		=	1.256

Oefening 2
1.	730	+		=	942
2.	667	+		=	1.035
3.	988	+		=	1.933
4.	696	+		=	1.307
5.	626	+		=	844
6.	625	+		=	1.038
7.	912	+		=	1.543
8.	904	+		=	1.723
9.	572	+		=	1.032
10.	681	+		=	1.102

Oefening 3
1.	985	+		=	1.400
2.	259	+		=	460
3.	616	+		=	1.194
4.	981	+		=	1.264
5.	616	+		=	1.174
6.	745	+		=	1.106
7.	583	+		=	952
8.	998	+		=	1.920
9.	932	+		=	1.720
10.	541	+		=	930

Oefening 4
1.	763	+		=	1.252
2.	592	+		=	901
3.	924	+		=	1.781
4.	924	+		=	1.767
5.	680	+		=	1.324
6.	407	+		=	812
7.	789	+		=	1.267
8.	579	+		=	1.005
9.	845	+		=	1.322
10.	423	+		=	814

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	703	+	328	=	1.031
2.	757	+	389	=	1.146
3.	743	+	735	=	1.478
4.	464	+	359	=	823
5.	844	+	371	=	1.215
6.	677	+	441	=	1.118
7.	962	+	630	=	1.592
8.	982	+	616	=	1.598
9.	501	+	374	=	875
10.	818	+	438	=	1.256

Oefening 2
1.	730	+	212	=	942
2.	667	+	368	=	1.035
3.	988	+	945	=	1.933
4.	696	+	611	=	1.307
5.	626	+	218	=	844
6.	625	+	413	=	1.038
7.	912	+	631	=	1.543
8.	904	+	819	=	1.723
9.	572	+	460	=	1.032
10.	681	+	421	=	1.102

Oefening 3
1.	985	+	415	=	1.400
2.	259	+	201	=	460
3.	616	+	578	=	1.194
4.	981	+	283	=	1.264
5.	616	+	558	=	1.174
6.	745	+	361	=	1.106
7.	583	+	369	=	952
8.	998	+	922	=	1.920
9.	932	+	788	=	1.720
10.	541	+	389	=	930

Oefening 4
1.	763	+	489	=	1.252
2.	592	+	309	=	901
3.	924	+	857	=	1.781
4.	924	+	843	=	1.767
5.	680	+	644	=	1.324
6.	407	+	405	=	812
7.	789	+	478	=	1.267
8.	579	+	426	=	1.005
9.	845	+	477	=	1.322
10.	423	+	391	=	814