Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	791	+		=	1.104
2.	646	+		=	919
3.	606	+		=	889
4.	425	+		=	845
5.	793	+		=	1.096
6.	759	+		=	1.333
7.	801	+		=	1.251
8.	623	+		=	1.148
9.	831	+		=	1.130
10.	819	+		=	1.526

Oefening 2
1.	736	+		=	1.248
2.	824	+		=	1.184
3.	718	+		=	1.362
4.	930	+		=	1.296
5.	878	+		=	1.592
6.	702	+		=	1.348
7.	671	+		=	1.186
8.	783	+		=	1.396
9.	948	+		=	1.287
10.	736	+		=	1.038

Oefening 3
1.	795	+		=	1.265
2.	782	+		=	1.022
3.	537	+		=	810
4.	895	+		=	1.583
5.	778	+		=	1.513
6.	585	+		=	860
7.	954	+		=	1.453
8.	814	+		=	1.404
9.	823	+		=	1.215
10.	651	+		=	1.280

Oefening 4
1.	899	+		=	1.349
2.	421	+		=	840
3.	711	+		=	1.168
4.	523	+		=	754
5.	842	+		=	1.221
6.	710	+		=	1.105
7.	422	+		=	688
8.	326	+		=	588
9.	438	+		=	757
10.	962	+		=	1.262

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	791	+	313	=	1.104
2.	646	+	273	=	919
3.	606	+	283	=	889
4.	425	+	420	=	845
5.	793	+	303	=	1.096
6.	759	+	574	=	1.333
7.	801	+	450	=	1.251
8.	623	+	525	=	1.148
9.	831	+	299	=	1.130
10.	819	+	707	=	1.526

Oefening 2
1.	736	+	512	=	1.248
2.	824	+	360	=	1.184
3.	718	+	644	=	1.362
4.	930	+	366	=	1.296
5.	878	+	714	=	1.592
6.	702	+	646	=	1.348
7.	671	+	515	=	1.186
8.	783	+	613	=	1.396
9.	948	+	339	=	1.287
10.	736	+	302	=	1.038

Oefening 3
1.	795	+	470	=	1.265
2.	782	+	240	=	1.022
3.	537	+	273	=	810
4.	895	+	688	=	1.583
5.	778	+	735	=	1.513
6.	585	+	275	=	860
7.	954	+	499	=	1.453
8.	814	+	590	=	1.404
9.	823	+	392	=	1.215
10.	651	+	629	=	1.280

Oefening 4
1.	899	+	450	=	1.349
2.	421	+	419	=	840
3.	711	+	457	=	1.168
4.	523	+	231	=	754
5.	842	+	379	=	1.221
6.	710	+	395	=	1.105
7.	422	+	266	=	688
8.	326	+	262	=	588
9.	438	+	319	=	757
10.	962	+	300	=	1.262