Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	760	+		=	1.442
2.	868	+		=	1.411
3.	903	+		=	1.595
4.	964	+		=	1.841
5.	826	+		=	1.141
6.	403	+		=	631
7.	801	+		=	1.589
8.	861	+		=	1.086
9.	554	+		=	974
10.	771	+		=	1.138

Oefening 2
1.	982	+		=	1.884
2.	897	+		=	1.345
3.	983	+		=	1.618
4.	914	+		=	1.818
5.	889	+		=	1.638
6.	558	+		=	1.013
7.	593	+		=	859
8.	846	+		=	1.532
9.	801	+		=	1.535
10.	837	+		=	1.461

Oefening 3
1.	900	+		=	1.119
2.	967	+		=	1.317
3.	286	+		=	511
4.	986	+		=	1.820
5.	923	+		=	1.248
6.	953	+		=	1.670
7.	883	+		=	1.454
8.	877	+		=	1.290
9.	837	+		=	1.424
10.	775	+		=	1.242

Oefening 4
1.	592	+		=	1.043
2.	664	+		=	928
3.	949	+		=	1.778
4.	764	+		=	1.516
5.	743	+		=	1.405
6.	822	+		=	1.305
7.	667	+		=	1.143
8.	817	+		=	1.145
9.	937	+		=	1.826
10.	971	+		=	1.503

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	760	+	682	=	1.442
2.	868	+	543	=	1.411
3.	903	+	692	=	1.595
4.	964	+	877	=	1.841
5.	826	+	315	=	1.141
6.	403	+	228	=	631
7.	801	+	788	=	1.589
8.	861	+	225	=	1.086
9.	554	+	420	=	974
10.	771	+	367	=	1.138

Oefening 2
1.	982	+	902	=	1.884
2.	897	+	448	=	1.345
3.	983	+	635	=	1.618
4.	914	+	904	=	1.818
5.	889	+	749	=	1.638
6.	558	+	455	=	1.013
7.	593	+	266	=	859
8.	846	+	686	=	1.532
9.	801	+	734	=	1.535
10.	837	+	624	=	1.461

Oefening 3
1.	900	+	219	=	1.119
2.	967	+	350	=	1.317
3.	286	+	225	=	511
4.	986	+	834	=	1.820
5.	923	+	325	=	1.248
6.	953	+	717	=	1.670
7.	883	+	571	=	1.454
8.	877	+	413	=	1.290
9.	837	+	587	=	1.424
10.	775	+	467	=	1.242

Oefening 4
1.	592	+	451	=	1.043
2.	664	+	264	=	928
3.	949	+	829	=	1.778
4.	764	+	752	=	1.516
5.	743	+	662	=	1.405
6.	822	+	483	=	1.305
7.	667	+	476	=	1.143
8.	817	+	328	=	1.145
9.	937	+	889	=	1.826
10.	971	+	532	=	1.503