Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	329	+		=	574
2.	750	+		=	1.124
3.	772	+		=	1.199
4.	626	+		=	1.182
5.	967	+		=	1.819
6.	957	+		=	1.835
7.	981	+		=	1.663
8.	756	+		=	1.296
9.	877	+		=	1.480
10.	639	+		=	1.219

Oefening 2
1.	928	+		=	1.599
2.	921	+		=	1.232
3.	770	+		=	1.530
4.	619	+		=	926
5.	921	+		=	1.827
6.	732	+		=	951
7.	749	+		=	1.406
8.	531	+		=	943
9.	993	+		=	1.776
10.	541	+		=	1.034

Oefening 3
1.	476	+		=	729
2.	993	+		=	1.896
3.	950	+		=	1.874
4.	813	+		=	1.245
5.	824	+		=	1.207
6.	996	+		=	1.929
7.	825	+		=	1.640
8.	876	+		=	1.551
9.	943	+		=	1.458
10.	241	+		=	457

Oefening 4
1.	892	+		=	1.707
2.	842	+		=	1.316
3.	712	+		=	983
4.	645	+		=	1.017
5.	713	+		=	1.116
6.	788	+		=	1.570
7.	700	+		=	1.229
8.	935	+		=	1.270
9.	781	+		=	1.475
10.	799	+		=	1.034

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	329	+	245	=	574
2.	750	+	374	=	1.124
3.	772	+	427	=	1.199
4.	626	+	556	=	1.182
5.	967	+	852	=	1.819
6.	957	+	878	=	1.835
7.	981	+	682	=	1.663
8.	756	+	540	=	1.296
9.	877	+	603	=	1.480
10.	639	+	580	=	1.219

Oefening 2
1.	928	+	671	=	1.599
2.	921	+	311	=	1.232
3.	770	+	760	=	1.530
4.	619	+	307	=	926
5.	921	+	906	=	1.827
6.	732	+	219	=	951
7.	749	+	657	=	1.406
8.	531	+	412	=	943
9.	993	+	783	=	1.776
10.	541	+	493	=	1.034

Oefening 3
1.	476	+	253	=	729
2.	993	+	903	=	1.896
3.	950	+	924	=	1.874
4.	813	+	432	=	1.245
5.	824	+	383	=	1.207
6.	996	+	933	=	1.929
7.	825	+	815	=	1.640
8.	876	+	675	=	1.551
9.	943	+	515	=	1.458
10.	241	+	216	=	457

Oefening 4
1.	892	+	815	=	1.707
2.	842	+	474	=	1.316
3.	712	+	271	=	983
4.	645	+	372	=	1.017
5.	713	+	403	=	1.116
6.	788	+	782	=	1.570
7.	700	+	529	=	1.229
8.	935	+	335	=	1.270
9.	781	+	694	=	1.475
10.	799	+	235	=	1.034