Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	549	+		=	844
2.	844	+		=	1.437
3.	853	+		=	1.469
4.	680	+		=	1.097
5.	857	+		=	1.531
6.	787	+		=	1.013
7.	744	+		=	1.145
8.	796	+		=	1.047
9.	531	+		=	921
10.	780	+		=	1.233

Oefening 2
1.	729	+		=	929
2.	966	+		=	1.335
3.	926	+		=	1.852
4.	956	+		=	1.535
5.	664	+		=	962
6.	746	+		=	1.009
7.	984	+		=	1.333
8.	705	+		=	1.307
9.	910	+		=	1.334
10.	998	+		=	1.816

Oefening 3
1.	845	+		=	1.549
2.	962	+		=	1.840
3.	854	+		=	1.675
4.	759	+		=	1.349
5.	947	+		=	1.402
6.	357	+		=	564
7.	891	+		=	1.707
8.	843	+		=	1.073
9.	552	+		=	879
10.	931	+		=	1.498

Oefening 4
1.	734	+		=	996
2.	691	+		=	1.299
3.	441	+		=	757
4.	580	+		=	1.082
5.	499	+		=	822
6.	243	+		=	486
7.	832	+		=	1.250
8.	458	+		=	733
9.	782	+		=	1.429
10.	957	+		=	1.303

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	549	+	295	=	844
2.	844	+	593	=	1.437
3.	853	+	616	=	1.469
4.	680	+	417	=	1.097
5.	857	+	674	=	1.531
6.	787	+	226	=	1.013
7.	744	+	401	=	1.145
8.	796	+	251	=	1.047
9.	531	+	390	=	921
10.	780	+	453	=	1.233

Oefening 2
1.	729	+	200	=	929
2.	966	+	369	=	1.335
3.	926	+	926	=	1.852
4.	956	+	579	=	1.535
5.	664	+	298	=	962
6.	746	+	263	=	1.009
7.	984	+	349	=	1.333
8.	705	+	602	=	1.307
9.	910	+	424	=	1.334
10.	998	+	818	=	1.816

Oefening 3
1.	845	+	704	=	1.549
2.	962	+	878	=	1.840
3.	854	+	821	=	1.675
4.	759	+	590	=	1.349
5.	947	+	455	=	1.402
6.	357	+	207	=	564
7.	891	+	816	=	1.707
8.	843	+	230	=	1.073
9.	552	+	327	=	879
10.	931	+	567	=	1.498

Oefening 4
1.	734	+	262	=	996
2.	691	+	608	=	1.299
3.	441	+	316	=	757
4.	580	+	502	=	1.082
5.	499	+	323	=	822
6.	243	+	243	=	486
7.	832	+	418	=	1.250
8.	458	+	275	=	733
9.	782	+	647	=	1.429
10.	957	+	346	=	1.303