Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	725	+		=	1.193
2.	800	+		=	1.254
3.	589	+		=	1.137
4.	856	+		=	1.533
5.	408	+		=	622
6.	790	+		=	1.233
7.	942	+		=	1.732
8.	408	+		=	707
9.	590	+		=	1.124
10.	701	+		=	1.168

Oefening 2
1.	940	+		=	1.715
2.	822	+		=	1.338
3.	927	+		=	1.165
4.	888	+		=	1.722
5.	634	+		=	1.106
6.	569	+		=	1.015
7.	455	+		=	680
8.	508	+		=	971
9.	672	+		=	1.339
10.	991	+		=	1.327

Oefening 3
1.	874	+		=	1.371
2.	515	+		=	1.029
3.	961	+		=	1.248
4.	865	+		=	1.230
5.	559	+		=	781
6.	910	+		=	1.680
7.	606	+		=	1.017
8.	668	+		=	1.185
9.	825	+		=	1.311
10.	807	+		=	1.109

Oefening 4
1.	943	+		=	1.673
2.	686	+		=	1.261
3.	974	+		=	1.762
4.	839	+		=	1.351
5.	690	+		=	1.139
6.	747	+		=	1.186
7.	986	+		=	1.330
8.	904	+		=	1.523
9.	716	+		=	1.173
10.	791	+		=	1.176

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	725	+	468	=	1.193
2.	800	+	454	=	1.254
3.	589	+	548	=	1.137
4.	856	+	677	=	1.533
5.	408	+	214	=	622
6.	790	+	443	=	1.233
7.	942	+	790	=	1.732
8.	408	+	299	=	707
9.	590	+	534	=	1.124
10.	701	+	467	=	1.168

Oefening 2
1.	940	+	775	=	1.715
2.	822	+	516	=	1.338
3.	927	+	238	=	1.165
4.	888	+	834	=	1.722
5.	634	+	472	=	1.106
6.	569	+	446	=	1.015
7.	455	+	225	=	680
8.	508	+	463	=	971
9.	672	+	667	=	1.339
10.	991	+	336	=	1.327

Oefening 3
1.	874	+	497	=	1.371
2.	515	+	514	=	1.029
3.	961	+	287	=	1.248
4.	865	+	365	=	1.230
5.	559	+	222	=	781
6.	910	+	770	=	1.680
7.	606	+	411	=	1.017
8.	668	+	517	=	1.185
9.	825	+	486	=	1.311
10.	807	+	302	=	1.109

Oefening 4
1.	943	+	730	=	1.673
2.	686	+	575	=	1.261
3.	974	+	788	=	1.762
4.	839	+	512	=	1.351
5.	690	+	449	=	1.139
6.	747	+	439	=	1.186
7.	986	+	344	=	1.330
8.	904	+	619	=	1.523
9.	716	+	457	=	1.173
10.	791	+	385	=	1.176