Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	568	+		=	1.042
2.	965	+		=	1.897
3.	668	+		=	1.069
4.	399	+		=	635
5.	719	+		=	1.146
6.	291	+		=	503
7.	554	+		=	791
8.	629	+		=	1.167
9.	906	+		=	1.334
10.	782	+		=	1.007

Oefening 2
1.	982	+		=	1.572
2.	662	+		=	1.039
3.	685	+		=	1.098
4.	635	+		=	1.005
5.	628	+		=	1.164
6.	368	+		=	651
7.	566	+		=	951
8.	893	+		=	1.163
9.	884	+		=	1.254
10.	709	+		=	1.128

Oefening 3
1.	853	+		=	1.307
2.	922	+		=	1.184
3.	512	+		=	939
4.	914	+		=	1.302
5.	996	+		=	1.481
6.	799	+		=	1.451
7.	983	+		=	1.727
8.	875	+		=	1.559
9.	321	+		=	533
10.	906	+		=	1.738

Oefening 4
1.	758	+		=	1.172
2.	846	+		=	1.314
3.	854	+		=	1.561
4.	949	+		=	1.316
5.	811	+		=	1.259
6.	834	+		=	1.238
7.	871	+		=	1.493
8.	841	+		=	1.064
9.	544	+		=	800
10.	756	+		=	1.039

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	568	+	474	=	1.042
2.	965	+	932	=	1.897
3.	668	+	401	=	1.069
4.	399	+	236	=	635
5.	719	+	427	=	1.146
6.	291	+	212	=	503
7.	554	+	237	=	791
8.	629	+	538	=	1.167
9.	906	+	428	=	1.334
10.	782	+	225	=	1.007

Oefening 2
1.	982	+	590	=	1.572
2.	662	+	377	=	1.039
3.	685	+	413	=	1.098
4.	635	+	370	=	1.005
5.	628	+	536	=	1.164
6.	368	+	283	=	651
7.	566	+	385	=	951
8.	893	+	270	=	1.163
9.	884	+	370	=	1.254
10.	709	+	419	=	1.128

Oefening 3
1.	853	+	454	=	1.307
2.	922	+	262	=	1.184
3.	512	+	427	=	939
4.	914	+	388	=	1.302
5.	996	+	485	=	1.481
6.	799	+	652	=	1.451
7.	983	+	744	=	1.727
8.	875	+	684	=	1.559
9.	321	+	212	=	533
10.	906	+	832	=	1.738

Oefening 4
1.	758	+	414	=	1.172
2.	846	+	468	=	1.314
3.	854	+	707	=	1.561
4.	949	+	367	=	1.316
5.	811	+	448	=	1.259
6.	834	+	404	=	1.238
7.	871	+	622	=	1.493
8.	841	+	223	=	1.064
9.	544	+	256	=	800
10.	756	+	283	=	1.039