Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	754	+		=	1.104
2.	778	+		=	1.495
3.	966	+		=	1.359
4.	867	+		=	1.567
5.	887	+		=	1.771
6.	984	+		=	1.213
7.	809	+		=	1.013
8.	865	+		=	1.323
9.	816	+		=	1.479
10.	758	+		=	1.171

Oefening 2
1.	765	+		=	1.316
2.	379	+		=	713
3.	348	+		=	689
4.	467	+		=	731
5.	813	+		=	1.340
6.	857	+		=	1.528
7.	636	+		=	1.156
8.	326	+		=	649
9.	586	+		=	1.126
10.	622	+		=	956

Oefening 3
1.	643	+		=	992
2.	567	+		=	1.082
3.	835	+		=	1.306
4.	532	+		=	772
5.	750	+		=	1.465
6.	813	+		=	1.252
7.	557	+		=	781
8.	840	+		=	1.218
9.	975	+		=	1.462
10.	926	+		=	1.705

Oefening 4
1.	835	+		=	1.331
2.	837	+		=	1.166
3.	561	+		=	1.061
4.	568	+		=	793
5.	270	+		=	520
6.	860	+		=	1.276
7.	920	+		=	1.132
8.	547	+		=	764
9.	266	+		=	510
10.	781	+		=	1.471

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	754	+	350	=	1.104
2.	778	+	717	=	1.495
3.	966	+	393	=	1.359
4.	867	+	700	=	1.567
5.	887	+	884	=	1.771
6.	984	+	229	=	1.213
7.	809	+	204	=	1.013
8.	865	+	458	=	1.323
9.	816	+	663	=	1.479
10.	758	+	413	=	1.171

Oefening 2
1.	765	+	551	=	1.316
2.	379	+	334	=	713
3.	348	+	341	=	689
4.	467	+	264	=	731
5.	813	+	527	=	1.340
6.	857	+	671	=	1.528
7.	636	+	520	=	1.156
8.	326	+	323	=	649
9.	586	+	540	=	1.126
10.	622	+	334	=	956

Oefening 3
1.	643	+	349	=	992
2.	567	+	515	=	1.082
3.	835	+	471	=	1.306
4.	532	+	240	=	772
5.	750	+	715	=	1.465
6.	813	+	439	=	1.252
7.	557	+	224	=	781
8.	840	+	378	=	1.218
9.	975	+	487	=	1.462
10.	926	+	779	=	1.705

Oefening 4
1.	835	+	496	=	1.331
2.	837	+	329	=	1.166
3.	561	+	500	=	1.061
4.	568	+	225	=	793
5.	270	+	250	=	520
6.	860	+	416	=	1.276
7.	920	+	212	=	1.132
8.	547	+	217	=	764
9.	266	+	244	=	510
10.	781	+	690	=	1.471