Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	854	+		=	1.244
2.	859	+		=	1.707
3.	437	+		=	677
4.	811	+		=	1.413
5.	921	+		=	1.255
6.	677	+		=	1.243
7.	674	+		=	924
8.	997	+		=	1.665
9.	722	+		=	983
10.	783	+		=	1.151

Oefening 2
1.	721	+		=	1.248
2.	926	+		=	1.304
3.	957	+		=	1.670
4.	677	+		=	1.100
5.	886	+		=	1.404
6.	664	+		=	1.164
7.	635	+		=	1.102
8.	821	+		=	1.031
9.	377	+		=	624
10.	379	+		=	621

Oefening 3
1.	899	+		=	1.440
2.	865	+		=	1.222
3.	884	+		=	1.568
4.	750	+		=	1.114
5.	880	+		=	1.191
6.	646	+		=	847
7.	945	+		=	1.528
8.	762	+		=	1.384
9.	745	+		=	1.334
10.	865	+		=	1.065

Oefening 4
1.	947	+		=	1.330
2.	797	+		=	1.145
3.	659	+		=	1.036
4.	832	+		=	1.354
5.	633	+		=	963
6.	587	+		=	1.118
7.	398	+		=	750
8.	944	+		=	1.645
9.	857	+		=	1.456
10.	768	+		=	1.233

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	854	+	390	=	1.244
2.	859	+	848	=	1.707
3.	437	+	240	=	677
4.	811	+	602	=	1.413
5.	921	+	334	=	1.255
6.	677	+	566	=	1.243
7.	674	+	250	=	924
8.	997	+	668	=	1.665
9.	722	+	261	=	983
10.	783	+	368	=	1.151

Oefening 2
1.	721	+	527	=	1.248
2.	926	+	378	=	1.304
3.	957	+	713	=	1.670
4.	677	+	423	=	1.100
5.	886	+	518	=	1.404
6.	664	+	500	=	1.164
7.	635	+	467	=	1.102
8.	821	+	210	=	1.031
9.	377	+	247	=	624
10.	379	+	242	=	621

Oefening 3
1.	899	+	541	=	1.440
2.	865	+	357	=	1.222
3.	884	+	684	=	1.568
4.	750	+	364	=	1.114
5.	880	+	311	=	1.191
6.	646	+	201	=	847
7.	945	+	583	=	1.528
8.	762	+	622	=	1.384
9.	745	+	589	=	1.334
10.	865	+	200	=	1.065

Oefening 4
1.	947	+	383	=	1.330
2.	797	+	348	=	1.145
3.	659	+	377	=	1.036
4.	832	+	522	=	1.354
5.	633	+	330	=	963
6.	587	+	531	=	1.118
7.	398	+	352	=	750
8.	944	+	701	=	1.645
9.	857	+	599	=	1.456
10.	768	+	465	=	1.233