Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	944	+		=	1.459
2.	964	+		=	1.366
3.	887	+		=	1.349
4.	855	+		=	1.487
5.	565	+		=	886
6.	859	+		=	1.411
7.	860	+		=	1.704
8.	957	+		=	1.297
9.	742	+		=	969
10.	856	+		=	1.226

Oefening 2
1.	992	+		=	1.212
2.	645	+		=	1.211
3.	280	+		=	517
4.	642	+		=	1.226
5.	864	+		=	1.153
6.	924	+		=	1.259
7.	576	+		=	853
8.	927	+		=	1.347
9.	958	+		=	1.225
10.	419	+		=	795

Oefening 3
1.	695	+		=	937
2.	563	+		=	862
3.	829	+		=	1.224
4.	531	+		=	978
5.	670	+		=	1.179
6.	933	+		=	1.781
7.	770	+		=	1.391
8.	933	+		=	1.685
9.	482	+		=	697
10.	950	+		=	1.254

Oefening 4
1.	952	+		=	1.485
2.	711	+		=	1.002
3.	392	+		=	600
4.	972	+		=	1.754
5.	832	+		=	1.257
6.	411	+		=	771
7.	803	+		=	1.003
8.	731	+		=	1.281
9.	881	+		=	1.102
10.	745	+		=	1.022

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	944	+	515	=	1.459
2.	964	+	402	=	1.366
3.	887	+	462	=	1.349
4.	855	+	632	=	1.487
5.	565	+	321	=	886
6.	859	+	552	=	1.411
7.	860	+	844	=	1.704
8.	957	+	340	=	1.297
9.	742	+	227	=	969
10.	856	+	370	=	1.226

Oefening 2
1.	992	+	220	=	1.212
2.	645	+	566	=	1.211
3.	280	+	237	=	517
4.	642	+	584	=	1.226
5.	864	+	289	=	1.153
6.	924	+	335	=	1.259
7.	576	+	277	=	853
8.	927	+	420	=	1.347
9.	958	+	267	=	1.225
10.	419	+	376	=	795

Oefening 3
1.	695	+	242	=	937
2.	563	+	299	=	862
3.	829	+	395	=	1.224
4.	531	+	447	=	978
5.	670	+	509	=	1.179
6.	933	+	848	=	1.781
7.	770	+	621	=	1.391
8.	933	+	752	=	1.685
9.	482	+	215	=	697
10.	950	+	304	=	1.254

Oefening 4
1.	952	+	533	=	1.485
2.	711	+	291	=	1.002
3.	392	+	208	=	600
4.	972	+	782	=	1.754
5.	832	+	425	=	1.257
6.	411	+	360	=	771
7.	803	+	200	=	1.003
8.	731	+	550	=	1.281
9.	881	+	221	=	1.102
10.	745	+	277	=	1.022