Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	648	+		=	1.041
2.	960	+		=	1.371
3.	775	+		=	1.387
4.	641	+		=	1.151
5.	613	+		=	1.138
6.	572	+		=	807
7.	883	+		=	1.133
8.	788	+		=	1.028
9.	986	+		=	1.917
10.	703	+		=	1.099

Oefening 2
1.	834	+		=	1.235
2.	907	+		=	1.692
3.	947	+		=	1.688
4.	958	+		=	1.897
5.	740	+		=	1.240
6.	998	+		=	1.910
7.	829	+		=	1.202
8.	803	+		=	1.027
9.	872	+		=	1.366
10.	691	+		=	1.095

Oefening 3
1.	886	+		=	1.473
2.	907	+		=	1.306
3.	957	+		=	1.811
4.	492	+		=	854
5.	652	+		=	1.110
6.	689	+		=	1.048
7.	673	+		=	1.193
8.	855	+		=	1.387
9.	829	+		=	1.458
10.	527	+		=	953

Oefening 4
1.	396	+		=	640
2.	922	+		=	1.496
3.	1.000	+		=	1.829
4.	775	+		=	1.005
5.	854	+		=	1.159
6.	551	+		=	852
7.	906	+		=	1.377
8.	628	+		=	856
9.	896	+		=	1.664
10.	870	+		=	1.102

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	648	+	393	=	1.041
2.	960	+	411	=	1.371
3.	775	+	612	=	1.387
4.	641	+	510	=	1.151
5.	613	+	525	=	1.138
6.	572	+	235	=	807
7.	883	+	250	=	1.133
8.	788	+	240	=	1.028
9.	986	+	931	=	1.917
10.	703	+	396	=	1.099

Oefening 2
1.	834	+	401	=	1.235
2.	907	+	785	=	1.692
3.	947	+	741	=	1.688
4.	958	+	939	=	1.897
5.	740	+	500	=	1.240
6.	998	+	912	=	1.910
7.	829	+	373	=	1.202
8.	803	+	224	=	1.027
9.	872	+	494	=	1.366
10.	691	+	404	=	1.095

Oefening 3
1.	886	+	587	=	1.473
2.	907	+	399	=	1.306
3.	957	+	854	=	1.811
4.	492	+	362	=	854
5.	652	+	458	=	1.110
6.	689	+	359	=	1.048
7.	673	+	520	=	1.193
8.	855	+	532	=	1.387
9.	829	+	629	=	1.458
10.	527	+	426	=	953

Oefening 4
1.	396	+	244	=	640
2.	922	+	574	=	1.496
3.	1.000	+	829	=	1.829
4.	775	+	230	=	1.005
5.	854	+	305	=	1.159
6.	551	+	301	=	852
7.	906	+	471	=	1.377
8.	628	+	228	=	856
9.	896	+	768	=	1.664
10.	870	+	232	=	1.102