Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	930	+		=	1.395
2.	844	+		=	1.647
3.	599	+		=	1.007
4.	788	+		=	1.351
5.	891	+		=	1.191
6.	290	+		=	508
7.	735	+		=	1.035
8.	511	+		=	1.020
9.	329	+		=	640
10.	879	+		=	1.146

Oefening 2
1.	840	+		=	1.669
2.	408	+		=	621
3.	335	+		=	566
4.	857	+		=	1.472
5.	828	+		=	1.515
6.	1.000	+		=	1.617
7.	618	+		=	857
8.	317	+		=	633
9.	941	+		=	1.338
10.	990	+		=	1.784

Oefening 3
1.	941	+		=	1.659
2.	771	+		=	1.072
3.	777	+		=	1.210
4.	928	+		=	1.269
5.	712	+		=	967
6.	685	+		=	1.007
7.	839	+		=	1.650
8.	981	+		=	1.753
9.	837	+		=	1.461
10.	887	+		=	1.669

Oefening 4
1.	964	+		=	1.554
2.	931	+		=	1.230
3.	747	+		=	1.260
4.	919	+		=	1.617
5.	874	+		=	1.386
6.	274	+		=	483
7.	619	+		=	1.106
8.	253	+		=	479
9.	850	+		=	1.475
10.	684	+		=	1.323

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	930	+	465	=	1.395
2.	844	+	803	=	1.647
3.	599	+	408	=	1.007
4.	788	+	563	=	1.351
5.	891	+	300	=	1.191
6.	290	+	218	=	508
7.	735	+	300	=	1.035
8.	511	+	509	=	1.020
9.	329	+	311	=	640
10.	879	+	267	=	1.146

Oefening 2
1.	840	+	829	=	1.669
2.	408	+	213	=	621
3.	335	+	231	=	566
4.	857	+	615	=	1.472
5.	828	+	687	=	1.515
6.	1.000	+	617	=	1.617
7.	618	+	239	=	857
8.	317	+	316	=	633
9.	941	+	397	=	1.338
10.	990	+	794	=	1.784

Oefening 3
1.	941	+	718	=	1.659
2.	771	+	301	=	1.072
3.	777	+	433	=	1.210
4.	928	+	341	=	1.269
5.	712	+	255	=	967
6.	685	+	322	=	1.007
7.	839	+	811	=	1.650
8.	981	+	772	=	1.753
9.	837	+	624	=	1.461
10.	887	+	782	=	1.669

Oefening 4
1.	964	+	590	=	1.554
2.	931	+	299	=	1.230
3.	747	+	513	=	1.260
4.	919	+	698	=	1.617
5.	874	+	512	=	1.386
6.	274	+	209	=	483
7.	619	+	487	=	1.106
8.	253	+	226	=	479
9.	850	+	625	=	1.475
10.	684	+	639	=	1.323