Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	870	+		=	1.204
2.	535	+		=	1.038
3.	918	+		=	1.821
4.	939	+		=	1.840
5.	439	+		=	650
6.	787	+		=	1.214
7.	957	+		=	1.832
8.	816	+		=	1.206
9.	593	+		=	884
10.	814	+		=	1.400

Oefening 2
1.	705	+		=	1.321
2.	934	+		=	1.494
3.	854	+		=	1.388
4.	998	+		=	1.493
5.	885	+		=	1.090
6.	658	+		=	1.308
7.	740	+		=	1.152
8.	796	+		=	1.020
9.	886	+		=	1.544
10.	944	+		=	1.616

Oefening 3
1.	940	+		=	1.692
2.	865	+		=	1.617
3.	692	+		=	1.270
4.	742	+		=	1.374
5.	783	+		=	1.502
6.	606	+		=	909
7.	667	+		=	951
8.	827	+		=	1.235
9.	995	+		=	1.841
10.	887	+		=	1.731

Oefening 4
1.	514	+		=	726
2.	738	+		=	1.103
3.	666	+		=	947
4.	590	+		=	1.161
5.	550	+		=	828
6.	544	+		=	749
7.	742	+		=	1.330
8.	643	+		=	1.081
9.	784	+		=	1.245
10.	833	+		=	1.274

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	870	+	334	=	1.204
2.	535	+	503	=	1.038
3.	918	+	903	=	1.821
4.	939	+	901	=	1.840
5.	439	+	211	=	650
6.	787	+	427	=	1.214
7.	957	+	875	=	1.832
8.	816	+	390	=	1.206
9.	593	+	291	=	884
10.	814	+	586	=	1.400

Oefening 2
1.	705	+	616	=	1.321
2.	934	+	560	=	1.494
3.	854	+	534	=	1.388
4.	998	+	495	=	1.493
5.	885	+	205	=	1.090
6.	658	+	650	=	1.308
7.	740	+	412	=	1.152
8.	796	+	224	=	1.020
9.	886	+	658	=	1.544
10.	944	+	672	=	1.616

Oefening 3
1.	940	+	752	=	1.692
2.	865	+	752	=	1.617
3.	692	+	578	=	1.270
4.	742	+	632	=	1.374
5.	783	+	719	=	1.502
6.	606	+	303	=	909
7.	667	+	284	=	951
8.	827	+	408	=	1.235
9.	995	+	846	=	1.841
10.	887	+	844	=	1.731

Oefening 4
1.	514	+	212	=	726
2.	738	+	365	=	1.103
3.	666	+	281	=	947
4.	590	+	571	=	1.161
5.	550	+	278	=	828
6.	544	+	205	=	749
7.	742	+	588	=	1.330
8.	643	+	438	=	1.081
9.	784	+	461	=	1.245
10.	833	+	441	=	1.274