Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	607	+		=	1.069
2.	942	+		=	1.350
3.	891	+		=	1.108
4.	966	+		=	1.537
5.	537	+		=	928
6.	732	+		=	1.289
7.	751	+		=	1.125
8.	494	+		=	725
9.	432	+		=	772
10.	819	+		=	1.439

Oefening 2
1.	424	+		=	833
2.	847	+		=	1.653
3.	781	+		=	981
4.	858	+		=	1.071
5.	670	+		=	906
6.	887	+		=	1.122
7.	317	+		=	550
8.	962	+		=	1.477
9.	647	+		=	1.079
10.	883	+		=	1.229

Oefening 3
1.	537	+		=	785
2.	996	+		=	1.277
3.	652	+		=	1.132
4.	300	+		=	536
5.	464	+		=	789
6.	547	+		=	863
7.	491	+		=	936
8.	675	+		=	1.349
9.	946	+		=	1.647
10.	708	+		=	1.398

Oefening 4
1.	955	+		=	1.667
2.	898	+		=	1.452
3.	500	+		=	728
4.	779	+		=	1.436
5.	731	+		=	1.291
6.	979	+		=	1.298
7.	635	+		=	1.125
8.	965	+		=	1.242
9.	843	+		=	1.613
10.	987	+		=	1.705

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	607	+	462	=	1.069
2.	942	+	408	=	1.350
3.	891	+	217	=	1.108
4.	966	+	571	=	1.537
5.	537	+	391	=	928
6.	732	+	557	=	1.289
7.	751	+	374	=	1.125
8.	494	+	231	=	725
9.	432	+	340	=	772
10.	819	+	620	=	1.439

Oefening 2
1.	424	+	409	=	833
2.	847	+	806	=	1.653
3.	781	+	200	=	981
4.	858	+	213	=	1.071
5.	670	+	236	=	906
6.	887	+	235	=	1.122
7.	317	+	233	=	550
8.	962	+	515	=	1.477
9.	647	+	432	=	1.079
10.	883	+	346	=	1.229

Oefening 3
1.	537	+	248	=	785
2.	996	+	281	=	1.277
3.	652	+	480	=	1.132
4.	300	+	236	=	536
5.	464	+	325	=	789
6.	547	+	316	=	863
7.	491	+	445	=	936
8.	675	+	674	=	1.349
9.	946	+	701	=	1.647
10.	708	+	690	=	1.398

Oefening 4
1.	955	+	712	=	1.667
2.	898	+	554	=	1.452
3.	500	+	228	=	728
4.	779	+	657	=	1.436
5.	731	+	560	=	1.291
6.	979	+	319	=	1.298
7.	635	+	490	=	1.125
8.	965	+	277	=	1.242
9.	843	+	770	=	1.613
10.	987	+	718	=	1.705