Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	859	+		=	1.334
2.	881	+		=	1.618
3.	733	+		=	1.001
4.	979	+		=	1.488
5.	893	+		=	1.649
6.	920	+		=	1.311
7.	843	+		=	1.044
8.	793	+		=	1.215
9.	505	+		=	799
10.	985	+		=	1.964

Oefening 2
1.	837	+		=	1.611
2.	310	+		=	517
3.	920	+		=	1.330
4.	606	+		=	1.181
5.	397	+		=	721
6.	956	+		=	1.559
7.	968	+		=	1.379
8.	800	+		=	1.017
9.	646	+		=	1.250
10.	673	+		=	1.272

Oefening 3
1.	883	+		=	1.711
2.	782	+		=	1.157
3.	847	+		=	1.606
4.	980	+		=	1.795
5.	653	+		=	1.132
6.	832	+		=	1.219
7.	741	+		=	1.300
8.	913	+		=	1.790
9.	377	+		=	648
10.	743	+		=	1.220

Oefening 4
1.	714	+		=	1.334
2.	986	+		=	1.451
3.	740	+		=	1.386
4.	945	+		=	1.655
5.	713	+		=	992
6.	356	+		=	686
7.	997	+		=	1.466
8.	665	+		=	1.143
9.	603	+		=	830
10.	890	+		=	1.603

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	859	+	475	=	1.334
2.	881	+	737	=	1.618
3.	733	+	268	=	1.001
4.	979	+	509	=	1.488
5.	893	+	756	=	1.649
6.	920	+	391	=	1.311
7.	843	+	201	=	1.044
8.	793	+	422	=	1.215
9.	505	+	294	=	799
10.	985	+	979	=	1.964

Oefening 2
1.	837	+	774	=	1.611
2.	310	+	207	=	517
3.	920	+	410	=	1.330
4.	606	+	575	=	1.181
5.	397	+	324	=	721
6.	956	+	603	=	1.559
7.	968	+	411	=	1.379
8.	800	+	217	=	1.017
9.	646	+	604	=	1.250
10.	673	+	599	=	1.272

Oefening 3
1.	883	+	828	=	1.711
2.	782	+	375	=	1.157
3.	847	+	759	=	1.606
4.	980	+	815	=	1.795
5.	653	+	479	=	1.132
6.	832	+	387	=	1.219
7.	741	+	559	=	1.300
8.	913	+	877	=	1.790
9.	377	+	271	=	648
10.	743	+	477	=	1.220

Oefening 4
1.	714	+	620	=	1.334
2.	986	+	465	=	1.451
3.	740	+	646	=	1.386
4.	945	+	710	=	1.655
5.	713	+	279	=	992
6.	356	+	330	=	686
7.	997	+	469	=	1.466
8.	665	+	478	=	1.143
9.	603	+	227	=	830
10.	890	+	713	=	1.603