Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	766	+		=	1.293
2.	918	+		=	1.733
3.	634	+		=	943
4.	912	+		=	1.177
5.	810	+		=	1.362
6.	661	+		=	1.193
7.	644	+		=	998
8.	633	+		=	1.252
9.	814	+		=	1.485
10.	785	+		=	1.113

Oefening 2
1.	746	+		=	1.145
2.	385	+		=	713
3.	930	+		=	1.440
4.	966	+		=	1.505
5.	880	+		=	1.233
6.	857	+		=	1.263
7.	848	+		=	1.470
8.	671	+		=	928
9.	673	+		=	955
10.	550	+		=	1.022

Oefening 3
1.	624	+		=	1.112
2.	995	+		=	1.557
3.	584	+		=	1.091
4.	978	+		=	1.795
5.	883	+		=	1.506
6.	938	+		=	1.302
7.	975	+		=	1.245
8.	866	+		=	1.524
9.	491	+		=	948
10.	962	+		=	1.696

Oefening 4
1.	797	+		=	1.434
2.	795	+		=	1.080
3.	659	+		=	1.212
4.	550	+		=	868
5.	661	+		=	1.195
6.	843	+		=	1.442
7.	701	+		=	1.099
8.	389	+		=	682
9.	553	+		=	1.034
10.	445	+		=	814

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	766	+	527	=	1.293
2.	918	+	815	=	1.733
3.	634	+	309	=	943
4.	912	+	265	=	1.177
5.	810	+	552	=	1.362
6.	661	+	532	=	1.193
7.	644	+	354	=	998
8.	633	+	619	=	1.252
9.	814	+	671	=	1.485
10.	785	+	328	=	1.113

Oefening 2
1.	746	+	399	=	1.145
2.	385	+	328	=	713
3.	930	+	510	=	1.440
4.	966	+	539	=	1.505
5.	880	+	353	=	1.233
6.	857	+	406	=	1.263
7.	848	+	622	=	1.470
8.	671	+	257	=	928
9.	673	+	282	=	955
10.	550	+	472	=	1.022

Oefening 3
1.	624	+	488	=	1.112
2.	995	+	562	=	1.557
3.	584	+	507	=	1.091
4.	978	+	817	=	1.795
5.	883	+	623	=	1.506
6.	938	+	364	=	1.302
7.	975	+	270	=	1.245
8.	866	+	658	=	1.524
9.	491	+	457	=	948
10.	962	+	734	=	1.696

Oefening 4
1.	797	+	637	=	1.434
2.	795	+	285	=	1.080
3.	659	+	553	=	1.212
4.	550	+	318	=	868
5.	661	+	534	=	1.195
6.	843	+	599	=	1.442
7.	701	+	398	=	1.099
8.	389	+	293	=	682
9.	553	+	481	=	1.034
10.	445	+	369	=	814