Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	566	+		=	859
2.	987	+		=	1.401
3.	684	+		=	983
4.	503	+		=	730
5.	837	+		=	1.394
6.	910	+		=	1.235
7.	565	+		=	781
8.	923	+		=	1.192
9.	273	+		=	519
10.	697	+		=	1.011

Oefening 2
1.	857	+		=	1.150
2.	771	+		=	1.169
3.	326	+		=	536
4.	735	+		=	1.353
5.	838	+		=	1.095
6.	613	+		=	1.038
7.	929	+		=	1.805
8.	741	+		=	944
9.	961	+		=	1.793
10.	746	+		=	1.490

Oefening 3
1.	890	+		=	1.216
2.	685	+		=	1.309
3.	727	+		=	1.322
4.	895	+		=	1.253
5.	900	+		=	1.776
6.	485	+		=	845
7.	715	+		=	1.373
8.	941	+		=	1.792
9.	835	+		=	1.467
10.	983	+		=	1.667

Oefening 4
1.	648	+		=	898
2.	886	+		=	1.390
3.	288	+		=	574
4.	637	+		=	1.144
5.	568	+		=	1.056
6.	789	+		=	1.568
7.	672	+		=	995
8.	277	+		=	539
9.	789	+		=	989
10.	439	+		=	698

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	566	+	293	=	859
2.	987	+	414	=	1.401
3.	684	+	299	=	983
4.	503	+	227	=	730
5.	837	+	557	=	1.394
6.	910	+	325	=	1.235
7.	565	+	216	=	781
8.	923	+	269	=	1.192
9.	273	+	246	=	519
10.	697	+	314	=	1.011

Oefening 2
1.	857	+	293	=	1.150
2.	771	+	398	=	1.169
3.	326	+	210	=	536
4.	735	+	618	=	1.353
5.	838	+	257	=	1.095
6.	613	+	425	=	1.038
7.	929	+	876	=	1.805
8.	741	+	203	=	944
9.	961	+	832	=	1.793
10.	746	+	744	=	1.490

Oefening 3
1.	890	+	326	=	1.216
2.	685	+	624	=	1.309
3.	727	+	595	=	1.322
4.	895	+	358	=	1.253
5.	900	+	876	=	1.776
6.	485	+	360	=	845
7.	715	+	658	=	1.373
8.	941	+	851	=	1.792
9.	835	+	632	=	1.467
10.	983	+	684	=	1.667

Oefening 4
1.	648	+	250	=	898
2.	886	+	504	=	1.390
3.	288	+	286	=	574
4.	637	+	507	=	1.144
5.	568	+	488	=	1.056
6.	789	+	779	=	1.568
7.	672	+	323	=	995
8.	277	+	262	=	539
9.	789	+	200	=	989
10.	439	+	259	=	698