Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	742	+		=	1.278
2.	621	+		=	1.212
3.	643	+		=	1.274
4.	971	+		=	1.645
5.	941	+		=	1.183
6.	332	+		=	645
7.	713	+		=	1.302
8.	774	+		=	1.105
9.	571	+		=	925
10.	958	+		=	1.442

Oefening 2
1.	718	+		=	1.044
2.	933	+		=	1.134
3.	791	+		=	1.330
4.	621	+		=	916
5.	868	+		=	1.339
6.	709	+		=	1.159
7.	704	+		=	1.186
8.	965	+		=	1.863
9.	875	+		=	1.602
10.	841	+		=	1.209

Oefening 3
1.	937	+		=	1.832
2.	884	+		=	1.666
3.	564	+		=	951
4.	671	+		=	1.245
5.	686	+		=	1.104
6.	910	+		=	1.811
7.	827	+		=	1.399
8.	812	+		=	1.110
9.	272	+		=	504
10.	893	+		=	1.095

Oefening 4
1.	991	+		=	1.667
2.	949	+		=	1.314
3.	821	+		=	1.130
4.	886	+		=	1.600
5.	949	+		=	1.722
6.	998	+		=	1.501
7.	726	+		=	1.158
8.	820	+		=	1.109
9.	1.000	+		=	1.423
10.	730	+		=	1.150

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	742	+	536	=	1.278
2.	621	+	591	=	1.212
3.	643	+	631	=	1.274
4.	971	+	674	=	1.645
5.	941	+	242	=	1.183
6.	332	+	313	=	645
7.	713	+	589	=	1.302
8.	774	+	331	=	1.105
9.	571	+	354	=	925
10.	958	+	484	=	1.442

Oefening 2
1.	718	+	326	=	1.044
2.	933	+	201	=	1.134
3.	791	+	539	=	1.330
4.	621	+	295	=	916
5.	868	+	471	=	1.339
6.	709	+	450	=	1.159
7.	704	+	482	=	1.186
8.	965	+	898	=	1.863
9.	875	+	727	=	1.602
10.	841	+	368	=	1.209

Oefening 3
1.	937	+	895	=	1.832
2.	884	+	782	=	1.666
3.	564	+	387	=	951
4.	671	+	574	=	1.245
5.	686	+	418	=	1.104
6.	910	+	901	=	1.811
7.	827	+	572	=	1.399
8.	812	+	298	=	1.110
9.	272	+	232	=	504
10.	893	+	202	=	1.095

Oefening 4
1.	991	+	676	=	1.667
2.	949	+	365	=	1.314
3.	821	+	309	=	1.130
4.	886	+	714	=	1.600
5.	949	+	773	=	1.722
6.	998	+	503	=	1.501
7.	726	+	432	=	1.158
8.	820	+	289	=	1.109
9.	1.000	+	423	=	1.423
10.	730	+	420	=	1.150