Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	690	+		=	1.192
2.	893	+		=	1.270
3.	871	+		=	1.642
4.	599	+		=	1.104
5.	956	+		=	1.192
6.	331	+		=	614
7.	382	+		=	695
8.	714	+		=	1.100
9.	838	+		=	1.040
10.	512	+		=	828

Oefening 2
1.	627	+		=	846
2.	875	+		=	1.523
3.	733	+		=	1.285
4.	935	+		=	1.763
5.	870	+		=	1.417
6.	552	+		=	764
7.	852	+		=	1.442
8.	998	+		=	1.285
9.	932	+		=	1.311
10.	911	+		=	1.676

Oefening 3
1.	216	+		=	424
2.	964	+		=	1.615
3.	590	+		=	998
4.	573	+		=	1.124
5.	647	+		=	1.171
6.	888	+		=	1.193
7.	572	+		=	1.051
8.	727	+		=	1.131
9.	953	+		=	1.703
10.	611	+		=	1.028

Oefening 4
1.	563	+		=	1.103
2.	964	+		=	1.197
3.	785	+		=	1.190
4.	326	+		=	598
5.	801	+		=	1.255
6.	699	+		=	1.301
7.	685	+		=	1.223
8.	357	+		=	627
9.	783	+		=	1.297
10.	474	+		=	911

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	690	+	502	=	1.192
2.	893	+	377	=	1.270
3.	871	+	771	=	1.642
4.	599	+	505	=	1.104
5.	956	+	236	=	1.192
6.	331	+	283	=	614
7.	382	+	313	=	695
8.	714	+	386	=	1.100
9.	838	+	202	=	1.040
10.	512	+	316	=	828

Oefening 2
1.	627	+	219	=	846
2.	875	+	648	=	1.523
3.	733	+	552	=	1.285
4.	935	+	828	=	1.763
5.	870	+	547	=	1.417
6.	552	+	212	=	764
7.	852	+	590	=	1.442
8.	998	+	287	=	1.285
9.	932	+	379	=	1.311
10.	911	+	765	=	1.676

Oefening 3
1.	216	+	208	=	424
2.	964	+	651	=	1.615
3.	590	+	408	=	998
4.	573	+	551	=	1.124
5.	647	+	524	=	1.171
6.	888	+	305	=	1.193
7.	572	+	479	=	1.051
8.	727	+	404	=	1.131
9.	953	+	750	=	1.703
10.	611	+	417	=	1.028

Oefening 4
1.	563	+	540	=	1.103
2.	964	+	233	=	1.197
3.	785	+	405	=	1.190
4.	326	+	272	=	598
5.	801	+	454	=	1.255
6.	699	+	602	=	1.301
7.	685	+	538	=	1.223
8.	357	+	270	=	627
9.	783	+	514	=	1.297
10.	474	+	437	=	911