Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	882	+		=	1.341
2.	767	+		=	1.518
3.	992	+		=	1.536
4.	979	+		=	1.349
5.	990	+		=	1.707
6.	644	+		=	1.206
7.	527	+		=	984
8.	490	+		=	793
9.	898	+		=	1.402
10.	541	+		=	1.076

Oefening 2
1.	961	+		=	1.467
2.	891	+		=	1.618
3.	697	+		=	946
4.	604	+		=	978
5.	997	+		=	1.234
6.	705	+		=	970
7.	868	+		=	1.310
8.	641	+		=	941
9.	492	+		=	726
10.	392	+		=	695

Oefening 3
1.	403	+		=	603
2.	663	+		=	1.116
3.	771	+		=	1.412
4.	870	+		=	1.336
5.	988	+		=	1.439
6.	948	+		=	1.510
7.	580	+		=	792
8.	943	+		=	1.468
9.	671	+		=	1.033
10.	688	+		=	990

Oefening 4
1.	655	+		=	1.219
2.	574	+		=	832
3.	705	+		=	1.366
4.	832	+		=	1.151
5.	303	+		=	526
6.	688	+		=	972
7.	552	+		=	799
8.	953	+		=	1.218
9.	954	+		=	1.883
10.	919	+		=	1.168

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	882	+	459	=	1.341
2.	767	+	751	=	1.518
3.	992	+	544	=	1.536
4.	979	+	370	=	1.349
5.	990	+	717	=	1.707
6.	644	+	562	=	1.206
7.	527	+	457	=	984
8.	490	+	303	=	793
9.	898	+	504	=	1.402
10.	541	+	535	=	1.076

Oefening 2
1.	961	+	506	=	1.467
2.	891	+	727	=	1.618
3.	697	+	249	=	946
4.	604	+	374	=	978
5.	997	+	237	=	1.234
6.	705	+	265	=	970
7.	868	+	442	=	1.310
8.	641	+	300	=	941
9.	492	+	234	=	726
10.	392	+	303	=	695

Oefening 3
1.	403	+	200	=	603
2.	663	+	453	=	1.116
3.	771	+	641	=	1.412
4.	870	+	466	=	1.336
5.	988	+	451	=	1.439
6.	948	+	562	=	1.510
7.	580	+	212	=	792
8.	943	+	525	=	1.468
9.	671	+	362	=	1.033
10.	688	+	302	=	990

Oefening 4
1.	655	+	564	=	1.219
2.	574	+	258	=	832
3.	705	+	661	=	1.366
4.	832	+	319	=	1.151
5.	303	+	223	=	526
6.	688	+	284	=	972
7.	552	+	247	=	799
8.	953	+	265	=	1.218
9.	954	+	929	=	1.883
10.	919	+	249	=	1.168