Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	902	+		=	1.184
2.	429	+		=	733
3.	686	+		=	1.017
4.	678	+		=	1.069
5.	816	+		=	1.130
6.	795	+		=	1.448
7.	806	+		=	1.416
8.	417	+		=	657
9.	893	+		=	1.259
10.	680	+		=	918

Oefening 2
1.	537	+		=	832
2.	839	+		=	1.377
3.	730	+		=	1.390
4.	731	+		=	1.264
5.	508	+		=	874
6.	529	+		=	924
7.	993	+		=	1.259
8.	877	+		=	1.175
9.	886	+		=	1.272
10.	367	+		=	696

Oefening 3
1.	861	+		=	1.230
2.	669	+		=	1.185
3.	910	+		=	1.558
4.	402	+		=	613
5.	334	+		=	625
6.	853	+		=	1.412
7.	462	+		=	790
8.	368	+		=	680
9.	541	+		=	835
10.	845	+		=	1.260

Oefening 4
1.	919	+		=	1.692
2.	660	+		=	1.225
3.	882	+		=	1.392
4.	498	+		=	820
5.	759	+		=	1.136
6.	899	+		=	1.297
7.	625	+		=	1.059
8.	883	+		=	1.292
9.	925	+		=	1.510
10.	555	+		=	1.096

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	902	+	282	=	1.184
2.	429	+	304	=	733
3.	686	+	331	=	1.017
4.	678	+	391	=	1.069
5.	816	+	314	=	1.130
6.	795	+	653	=	1.448
7.	806	+	610	=	1.416
8.	417	+	240	=	657
9.	893	+	366	=	1.259
10.	680	+	238	=	918

Oefening 2
1.	537	+	295	=	832
2.	839	+	538	=	1.377
3.	730	+	660	=	1.390
4.	731	+	533	=	1.264
5.	508	+	366	=	874
6.	529	+	395	=	924
7.	993	+	266	=	1.259
8.	877	+	298	=	1.175
9.	886	+	386	=	1.272
10.	367	+	329	=	696

Oefening 3
1.	861	+	369	=	1.230
2.	669	+	516	=	1.185
3.	910	+	648	=	1.558
4.	402	+	211	=	613
5.	334	+	291	=	625
6.	853	+	559	=	1.412
7.	462	+	328	=	790
8.	368	+	312	=	680
9.	541	+	294	=	835
10.	845	+	415	=	1.260

Oefening 4
1.	919	+	773	=	1.692
2.	660	+	565	=	1.225
3.	882	+	510	=	1.392
4.	498	+	322	=	820
5.	759	+	377	=	1.136
6.	899	+	398	=	1.297
7.	625	+	434	=	1.059
8.	883	+	409	=	1.292
9.	925	+	585	=	1.510
10.	555	+	541	=	1.096