Erbijsommen met vlekken tot en met 5.000

Erbijsommen

Oefening 1
1.	2.036	+		=	3.943
2.	1.019	+		=	1.646
3.	1.901	+		=	2.189
4.	1.729	+		=	2.828
5.	2.094	+		=	2.931
6.	2.398	+		=	4.110
7.	2.261	+		=	2.965
8.	2.491	+		=	2.861
9.	2.442	+		=	2.893
10.	2.324	+		=	4.036

Oefening 2
1.	1.065	+		=	1.976
2.	1.314	+		=	2.461
3.	2.485	+		=	4.805
4.	1.650	+		=	2.282
5.	1.841	+		=	2.110
6.	2.283	+		=	3.443
7.	1.473	+		=	1.897
8.	1.090	+		=	2.060
9.	407	+		=	531
10.	1.944	+		=	2.115

Oefening 3
1.	1.142	+		=	1.424
2.	696	+		=	1.070
3.	741	+		=	961
4.	1.008	+		=	1.820
5.	1.678	+		=	2.891
6.	1.761	+		=	2.111
7.	1.853	+		=	2.451
8.	676	+		=	940
9.	2.310	+		=	3.753
10.	2.470	+		=	3.123

Oefening 4
1.	2.364	+		=	3.607
2.	2.038	+		=	3.755
3.	1.421	+		=	1.848
4.	1.892	+		=	3.213
5.	626	+		=	767
6.	2.178	+		=	4.049
7.	1.674	+		=	2.529
8.	441	+		=	564
9.	803	+		=	981
10.	2.340	+		=	3.793

Erbijsommen met vlekken tot en met 5.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	2.036	+	1.907	=	3.943
2.	1.019	+	627	=	1.646
3.	1.901	+	288	=	2.189
4.	1.729	+	1.099	=	2.828
5.	2.094	+	837	=	2.931
6.	2.398	+	1.712	=	4.110
7.	2.261	+	704	=	2.965
8.	2.491	+	370	=	2.861
9.	2.442	+	451	=	2.893
10.	2.324	+	1.712	=	4.036

Oefening 2
1.	1.065	+	911	=	1.976
2.	1.314	+	1.147	=	2.461
3.	2.485	+	2.320	=	4.805
4.	1.650	+	632	=	2.282
5.	1.841	+	269	=	2.110
6.	2.283	+	1.160	=	3.443
7.	1.473	+	424	=	1.897
8.	1.090	+	970	=	2.060
9.	407	+	124	=	531
10.	1.944	+	171	=	2.115

Oefening 3
1.	1.142	+	282	=	1.424
2.	696	+	374	=	1.070
3.	741	+	220	=	961
4.	1.008	+	812	=	1.820
5.	1.678	+	1.213	=	2.891
6.	1.761	+	350	=	2.111
7.	1.853	+	598	=	2.451
8.	676	+	264	=	940
9.	2.310	+	1.443	=	3.753
10.	2.470	+	653	=	3.123

Oefening 4
1.	2.364	+	1.243	=	3.607
2.	2.038	+	1.717	=	3.755
3.	1.421	+	427	=	1.848
4.	1.892	+	1.321	=	3.213
5.	626	+	141	=	767
6.	2.178	+	1.871	=	4.049
7.	1.674	+	855	=	2.529
8.	441	+	123	=	564
9.	803	+	178	=	981
10.	2.340	+	1.453	=	3.793