Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	594	+		=	1.069
2.	859	+		=	1.612
3.	405	+		=	663
4.	675	+		=	900
5.	955	+		=	1.429
6.	769	+		=	1.123
7.	993	+		=	1.740
8.	696	+		=	1.255
9.	414	+		=	615
10.	364	+		=	715

Oefening 2
1.	429	+		=	728
2.	996	+		=	1.369
3.	972	+		=	1.733
4.	879	+		=	1.628
5.	972	+		=	1.695
6.	753	+		=	1.423
7.	933	+		=	1.205
8.	482	+		=	871
9.	774	+		=	1.082
10.	935	+		=	1.398

Oefening 3
1.	801	+		=	1.143
2.	724	+		=	970
3.	553	+		=	1.076
4.	995	+		=	1.762
5.	862	+		=	1.106
6.	968	+		=	1.295
7.	881	+		=	1.329
8.	765	+		=	1.054
9.	713	+		=	1.082
10.	902	+		=	1.484

Oefening 4
1.	791	+		=	1.282
2.	856	+		=	1.513
3.	968	+		=	1.907
4.	400	+		=	693
5.	722	+		=	1.026
6.	766	+		=	1.314
7.	869	+		=	1.532
8.	390	+		=	627
9.	588	+		=	1.105
10.	569	+		=	941

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	594	+	475	=	1.069
2.	859	+	753	=	1.612
3.	405	+	258	=	663
4.	675	+	225	=	900
5.	955	+	474	=	1.429
6.	769	+	354	=	1.123
7.	993	+	747	=	1.740
8.	696	+	559	=	1.255
9.	414	+	201	=	615
10.	364	+	351	=	715

Oefening 2
1.	429	+	299	=	728
2.	996	+	373	=	1.369
3.	972	+	761	=	1.733
4.	879	+	749	=	1.628
5.	972	+	723	=	1.695
6.	753	+	670	=	1.423
7.	933	+	272	=	1.205
8.	482	+	389	=	871
9.	774	+	308	=	1.082
10.	935	+	463	=	1.398

Oefening 3
1.	801	+	342	=	1.143
2.	724	+	246	=	970
3.	553	+	523	=	1.076
4.	995	+	767	=	1.762
5.	862	+	244	=	1.106
6.	968	+	327	=	1.295
7.	881	+	448	=	1.329
8.	765	+	289	=	1.054
9.	713	+	369	=	1.082
10.	902	+	582	=	1.484

Oefening 4
1.	791	+	491	=	1.282
2.	856	+	657	=	1.513
3.	968	+	939	=	1.907
4.	400	+	293	=	693
5.	722	+	304	=	1.026
6.	766	+	548	=	1.314
7.	869	+	663	=	1.532
8.	390	+	237	=	627
9.	588	+	517	=	1.105
10.	569	+	372	=	941