Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	519	+		=	885
2.	929	+		=	1.164
3.	872	+		=	1.089
4.	854	+		=	1.316
5.	652	+		=	869
6.	835	+		=	1.123
7.	953	+		=	1.856
8.	812	+		=	1.384
9.	512	+		=	812
10.	680	+		=	1.215

Oefening 2
1.	558	+		=	1.015
2.	964	+		=	1.627
3.	904	+		=	1.255
4.	511	+		=	1.001
5.	934	+		=	1.798
6.	949	+		=	1.529
7.	602	+		=	1.050
8.	904	+		=	1.727
9.	610	+		=	854
10.	778	+		=	1.151

Oefening 3
1.	761	+		=	1.253
2.	825	+		=	1.387
3.	722	+		=	1.320
4.	474	+		=	938
5.	731	+		=	1.085
6.	867	+		=	1.236
7.	958	+		=	1.734
8.	617	+		=	1.203
9.	512	+		=	889
10.	967	+		=	1.527

Oefening 4
1.	855	+		=	1.307
2.	959	+		=	1.783
3.	899	+		=	1.704
4.	663	+		=	1.169
5.	882	+		=	1.423
6.	845	+		=	1.633
7.	982	+		=	1.467
8.	840	+		=	1.510
9.	712	+		=	980
10.	682	+		=	896

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	519	+	366	=	885
2.	929	+	235	=	1.164
3.	872	+	217	=	1.089
4.	854	+	462	=	1.316
5.	652	+	217	=	869
6.	835	+	288	=	1.123
7.	953	+	903	=	1.856
8.	812	+	572	=	1.384
9.	512	+	300	=	812
10.	680	+	535	=	1.215

Oefening 2
1.	558	+	457	=	1.015
2.	964	+	663	=	1.627
3.	904	+	351	=	1.255
4.	511	+	490	=	1.001
5.	934	+	864	=	1.798
6.	949	+	580	=	1.529
7.	602	+	448	=	1.050
8.	904	+	823	=	1.727
9.	610	+	244	=	854
10.	778	+	373	=	1.151

Oefening 3
1.	761	+	492	=	1.253
2.	825	+	562	=	1.387
3.	722	+	598	=	1.320
4.	474	+	464	=	938
5.	731	+	354	=	1.085
6.	867	+	369	=	1.236
7.	958	+	776	=	1.734
8.	617	+	586	=	1.203
9.	512	+	377	=	889
10.	967	+	560	=	1.527

Oefening 4
1.	855	+	452	=	1.307
2.	959	+	824	=	1.783
3.	899	+	805	=	1.704
4.	663	+	506	=	1.169
5.	882	+	541	=	1.423
6.	845	+	788	=	1.633
7.	982	+	485	=	1.467
8.	840	+	670	=	1.510
9.	712	+	268	=	980
10.	682	+	214	=	896