Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	910	+		=	1.735
2.	775	+		=	978
3.	902	+		=	1.494
4.	868	+		=	1.378
5.	901	+		=	1.446
6.	811	+		=	1.153
7.	731	+		=	1.083
8.	654	+		=	1.030
9.	970	+		=	1.730
10.	696	+		=	1.140

Oefening 2
1.	846	+		=	1.414
2.	545	+		=	1.047
3.	950	+		=	1.180
4.	620	+		=	1.197
5.	594	+		=	814
6.	810	+		=	1.015
7.	760	+		=	1.138
8.	709	+		=	1.016
9.	935	+		=	1.762
10.	772	+		=	1.313

Oefening 3
1.	955	+		=	1.559
2.	714	+		=	1.298
3.	838	+		=	1.244
4.	646	+		=	1.027
5.	738	+		=	1.465
6.	484	+		=	927
7.	417	+		=	822
8.	412	+		=	793
9.	666	+		=	1.190
10.	875	+		=	1.253

Oefening 4
1.	495	+		=	850
2.	895	+		=	1.369
3.	387	+		=	738
4.	335	+		=	575
5.	872	+		=	1.530
6.	787	+		=	1.028
7.	859	+		=	1.358
8.	878	+		=	1.553
9.	753	+		=	1.214
10.	849	+		=	1.522

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	910	+	825	=	1.735
2.	775	+	203	=	978
3.	902	+	592	=	1.494
4.	868	+	510	=	1.378
5.	901	+	545	=	1.446
6.	811	+	342	=	1.153
7.	731	+	352	=	1.083
8.	654	+	376	=	1.030
9.	970	+	760	=	1.730
10.	696	+	444	=	1.140

Oefening 2
1.	846	+	568	=	1.414
2.	545	+	502	=	1.047
3.	950	+	230	=	1.180
4.	620	+	577	=	1.197
5.	594	+	220	=	814
6.	810	+	205	=	1.015
7.	760	+	378	=	1.138
8.	709	+	307	=	1.016
9.	935	+	827	=	1.762
10.	772	+	541	=	1.313

Oefening 3
1.	955	+	604	=	1.559
2.	714	+	584	=	1.298
3.	838	+	406	=	1.244
4.	646	+	381	=	1.027
5.	738	+	727	=	1.465
6.	484	+	443	=	927
7.	417	+	405	=	822
8.	412	+	381	=	793
9.	666	+	524	=	1.190
10.	875	+	378	=	1.253

Oefening 4
1.	495	+	355	=	850
2.	895	+	474	=	1.369
3.	387	+	351	=	738
4.	335	+	240	=	575
5.	872	+	658	=	1.530
6.	787	+	241	=	1.028
7.	859	+	499	=	1.358
8.	878	+	675	=	1.553
9.	753	+	461	=	1.214
10.	849	+	673	=	1.522