Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	602	+		=	1.051
2.	989	+		=	1.767
3.	778	+		=	1.290
4.	874	+		=	1.244
5.	462	+		=	749
6.	956	+		=	1.246
7.	638	+		=	848
8.	512	+		=	912
9.	893	+		=	1.533
10.	703	+		=	1.064

Oefening 2
1.	771	+		=	1.424
2.	702	+		=	949
3.	756	+		=	1.373
4.	883	+		=	1.314
5.	657	+		=	1.110
6.	861	+		=	1.447
7.	824	+		=	1.178
8.	543	+		=	917
9.	604	+		=	1.115
10.	790	+		=	1.190

Oefening 3
1.	411	+		=	655
2.	764	+		=	1.305
3.	577	+		=	838
4.	968	+		=	1.270
5.	612	+		=	980
6.	655	+		=	1.114
7.	784	+		=	1.498
8.	969	+		=	1.556
9.	454	+		=	741
10.	691	+		=	1.344

Oefening 4
1.	304	+		=	585
2.	949	+		=	1.156
3.	921	+		=	1.819
4.	610	+		=	1.190
5.	974	+		=	1.349
6.	573	+		=	1.129
7.	788	+		=	1.174
8.	965	+		=	1.844
9.	361	+		=	645
10.	400	+		=	776

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	602	+	449	=	1.051
2.	989	+	778	=	1.767
3.	778	+	512	=	1.290
4.	874	+	370	=	1.244
5.	462	+	287	=	749
6.	956	+	290	=	1.246
7.	638	+	210	=	848
8.	512	+	400	=	912
9.	893	+	640	=	1.533
10.	703	+	361	=	1.064

Oefening 2
1.	771	+	653	=	1.424
2.	702	+	247	=	949
3.	756	+	617	=	1.373
4.	883	+	431	=	1.314
5.	657	+	453	=	1.110
6.	861	+	586	=	1.447
7.	824	+	354	=	1.178
8.	543	+	374	=	917
9.	604	+	511	=	1.115
10.	790	+	400	=	1.190

Oefening 3
1.	411	+	244	=	655
2.	764	+	541	=	1.305
3.	577	+	261	=	838
4.	968	+	302	=	1.270
5.	612	+	368	=	980
6.	655	+	459	=	1.114
7.	784	+	714	=	1.498
8.	969	+	587	=	1.556
9.	454	+	287	=	741
10.	691	+	653	=	1.344

Oefening 4
1.	304	+	281	=	585
2.	949	+	207	=	1.156
3.	921	+	898	=	1.819
4.	610	+	580	=	1.190
5.	974	+	375	=	1.349
6.	573	+	556	=	1.129
7.	788	+	386	=	1.174
8.	965	+	879	=	1.844
9.	361	+	284	=	645
10.	400	+	376	=	776