Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	902	+		=	1.305
2.	700	+		=	1.051
3.	964	+		=	1.576
4.	977	+		=	1.838
5.	972	+		=	1.325
6.	859	+		=	1.292
7.	636	+		=	1.151
8.	999	+		=	1.665
9.	772	+		=	1.052
10.	677	+		=	1.039

Oefening 2
1.	766	+		=	1.332
2.	613	+		=	1.029
3.	819	+		=	1.575
4.	523	+		=	919
5.	991	+		=	1.261
6.	774	+		=	1.136
7.	573	+		=	1.014
8.	929	+		=	1.239
9.	876	+		=	1.436
10.	563	+		=	1.065

Oefening 3
1.	726	+		=	1.178
2.	525	+		=	984
3.	955	+		=	1.744
4.	715	+		=	1.140
5.	859	+		=	1.122
6.	996	+		=	1.811
7.	603	+		=	826
8.	795	+		=	999
9.	940	+		=	1.345
10.	863	+		=	1.267

Oefening 4
1.	685	+		=	901
2.	590	+		=	833
3.	908	+		=	1.763
4.	645	+		=	900
5.	793	+		=	1.313
6.	303	+		=	515
7.	775	+		=	1.147
8.	975	+		=	1.550
9.	847	+		=	1.442
10.	725	+		=	933

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	902	+	403	=	1.305
2.	700	+	351	=	1.051
3.	964	+	612	=	1.576
4.	977	+	861	=	1.838
5.	972	+	353	=	1.325
6.	859	+	433	=	1.292
7.	636	+	515	=	1.151
8.	999	+	666	=	1.665
9.	772	+	280	=	1.052
10.	677	+	362	=	1.039

Oefening 2
1.	766	+	566	=	1.332
2.	613	+	416	=	1.029
3.	819	+	756	=	1.575
4.	523	+	396	=	919
5.	991	+	270	=	1.261
6.	774	+	362	=	1.136
7.	573	+	441	=	1.014
8.	929	+	310	=	1.239
9.	876	+	560	=	1.436
10.	563	+	502	=	1.065

Oefening 3
1.	726	+	452	=	1.178
2.	525	+	459	=	984
3.	955	+	789	=	1.744
4.	715	+	425	=	1.140
5.	859	+	263	=	1.122
6.	996	+	815	=	1.811
7.	603	+	223	=	826
8.	795	+	204	=	999
9.	940	+	405	=	1.345
10.	863	+	404	=	1.267

Oefening 4
1.	685	+	216	=	901
2.	590	+	243	=	833
3.	908	+	855	=	1.763
4.	645	+	255	=	900
5.	793	+	520	=	1.313
6.	303	+	212	=	515
7.	775	+	372	=	1.147
8.	975	+	575	=	1.550
9.	847	+	595	=	1.442
10.	725	+	208	=	933