Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	417	+		=	805
2.	779	+		=	1.355
3.	842	+		=	1.598
4.	910	+		=	1.291
5.	592	+		=	1.025
6.	855	+		=	1.498
7.	836	+		=	1.486
8.	682	+		=	1.143
9.	483	+		=	780
10.	694	+		=	1.119

Oefening 2
1.	622	+		=	920
2.	334	+		=	620
3.	727	+		=	942
4.	319	+		=	577
5.	902	+		=	1.578
6.	614	+		=	881
7.	802	+		=	1.136
8.	986	+		=	1.405
9.	821	+		=	1.465
10.	406	+		=	695

Oefening 3
1.	998	+		=	1.451
2.	795	+		=	1.491
3.	907	+		=	1.614
4.	914	+		=	1.561
5.	848	+		=	1.571
6.	947	+		=	1.286
7.	943	+		=	1.430
8.	858	+		=	1.630
9.	580	+		=	905
10.	734	+		=	1.339

Oefening 4
1.	836	+		=	1.135
2.	960	+		=	1.867
3.	722	+		=	1.407
4.	920	+		=	1.322
5.	793	+		=	1.404
6.	983	+		=	1.231
7.	977	+		=	1.437
8.	775	+		=	1.515
9.	896	+		=	1.534
10.	806	+		=	1.399

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	417	+	388	=	805
2.	779	+	576	=	1.355
3.	842	+	756	=	1.598
4.	910	+	381	=	1.291
5.	592	+	433	=	1.025
6.	855	+	643	=	1.498
7.	836	+	650	=	1.486
8.	682	+	461	=	1.143
9.	483	+	297	=	780
10.	694	+	425	=	1.119

Oefening 2
1.	622	+	298	=	920
2.	334	+	286	=	620
3.	727	+	215	=	942
4.	319	+	258	=	577
5.	902	+	676	=	1.578
6.	614	+	267	=	881
7.	802	+	334	=	1.136
8.	986	+	419	=	1.405
9.	821	+	644	=	1.465
10.	406	+	289	=	695

Oefening 3
1.	998	+	453	=	1.451
2.	795	+	696	=	1.491
3.	907	+	707	=	1.614
4.	914	+	647	=	1.561
5.	848	+	723	=	1.571
6.	947	+	339	=	1.286
7.	943	+	487	=	1.430
8.	858	+	772	=	1.630
9.	580	+	325	=	905
10.	734	+	605	=	1.339

Oefening 4
1.	836	+	299	=	1.135
2.	960	+	907	=	1.867
3.	722	+	685	=	1.407
4.	920	+	402	=	1.322
5.	793	+	611	=	1.404
6.	983	+	248	=	1.231
7.	977	+	460	=	1.437
8.	775	+	740	=	1.515
9.	896	+	638	=	1.534
10.	806	+	593	=	1.399