Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	718	+		=	1.238
2.	662	+		=	1.242
3.	703	+		=	1.283
4.	680	+		=	968
5.	827	+		=	1.028
6.	711	+		=	1.132
7.	852	+		=	1.439
8.	446	+		=	717
9.	858	+		=	1.573
10.	653	+		=	858

Oefening 2
1.	826	+		=	1.339
2.	733	+		=	1.348
3.	646	+		=	1.276
4.	572	+		=	1.123
5.	573	+		=	1.055
6.	831	+		=	1.635
7.	824	+		=	1.403
8.	648	+		=	1.063
9.	633	+		=	1.246
10.	748	+		=	1.409

Oefening 3
1.	914	+		=	1.317
2.	917	+		=	1.406
3.	986	+		=	1.754
4.	864	+		=	1.398
5.	920	+		=	1.452
6.	979	+		=	1.696
7.	415	+		=	625
8.	736	+		=	1.241
9.	290	+		=	515
10.	665	+		=	1.167

Oefening 4
1.	619	+		=	1.196
2.	965	+		=	1.388
3.	650	+		=	929
4.	392	+		=	604
5.	645	+		=	857
6.	791	+		=	1.348
7.	783	+		=	1.445
8.	734	+		=	1.064
9.	597	+		=	973
10.	483	+		=	864

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	718	+	520	=	1.238
2.	662	+	580	=	1.242
3.	703	+	580	=	1.283
4.	680	+	288	=	968
5.	827	+	201	=	1.028
6.	711	+	421	=	1.132
7.	852	+	587	=	1.439
8.	446	+	271	=	717
9.	858	+	715	=	1.573
10.	653	+	205	=	858

Oefening 2
1.	826	+	513	=	1.339
2.	733	+	615	=	1.348
3.	646	+	630	=	1.276
4.	572	+	551	=	1.123
5.	573	+	482	=	1.055
6.	831	+	804	=	1.635
7.	824	+	579	=	1.403
8.	648	+	415	=	1.063
9.	633	+	613	=	1.246
10.	748	+	661	=	1.409

Oefening 3
1.	914	+	403	=	1.317
2.	917	+	489	=	1.406
3.	986	+	768	=	1.754
4.	864	+	534	=	1.398
5.	920	+	532	=	1.452
6.	979	+	717	=	1.696
7.	415	+	210	=	625
8.	736	+	505	=	1.241
9.	290	+	225	=	515
10.	665	+	502	=	1.167

Oefening 4
1.	619	+	577	=	1.196
2.	965	+	423	=	1.388
3.	650	+	279	=	929
4.	392	+	212	=	604
5.	645	+	212	=	857
6.	791	+	557	=	1.348
7.	783	+	662	=	1.445
8.	734	+	330	=	1.064
9.	597	+	376	=	973
10.	483	+	381	=	864