Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	844	+		=	1.173
2.	928	+		=	1.332
3.	999	+		=	1.742
4.	855	+		=	1.231
5.	660	+		=	1.184
6.	429	+		=	719
7.	584	+		=	1.135
8.	832	+		=	1.206
9.	832	+		=	1.251
10.	626	+		=	947

Oefening 2
1.	874	+		=	1.550
2.	716	+		=	1.001
3.	871	+		=	1.423
4.	321	+		=	615
5.	502	+		=	979
6.	859	+		=	1.639
7.	822	+		=	1.037
8.	709	+		=	1.198
9.	961	+		=	1.448
10.	966	+		=	1.334

Oefening 3
1.	472	+		=	882
2.	279	+		=	481
3.	701	+		=	1.170
4.	840	+		=	1.334
5.	775	+		=	1.275
6.	771	+		=	1.463
7.	899	+		=	1.493
8.	958	+		=	1.308
9.	887	+		=	1.234
10.	889	+		=	1.288

Oefening 4
1.	698	+		=	1.269
2.	963	+		=	1.452
3.	816	+		=	1.017
4.	273	+		=	493
5.	564	+		=	956
6.	781	+		=	1.023
7.	794	+		=	1.045
8.	677	+		=	932
9.	961	+		=	1.481
10.	980	+		=	1.206

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	844	+	329	=	1.173
2.	928	+	404	=	1.332
3.	999	+	743	=	1.742
4.	855	+	376	=	1.231
5.	660	+	524	=	1.184
6.	429	+	290	=	719
7.	584	+	551	=	1.135
8.	832	+	374	=	1.206
9.	832	+	419	=	1.251
10.	626	+	321	=	947

Oefening 2
1.	874	+	676	=	1.550
2.	716	+	285	=	1.001
3.	871	+	552	=	1.423
4.	321	+	294	=	615
5.	502	+	477	=	979
6.	859	+	780	=	1.639
7.	822	+	215	=	1.037
8.	709	+	489	=	1.198
9.	961	+	487	=	1.448
10.	966	+	368	=	1.334

Oefening 3
1.	472	+	410	=	882
2.	279	+	202	=	481
3.	701	+	469	=	1.170
4.	840	+	494	=	1.334
5.	775	+	500	=	1.275
6.	771	+	692	=	1.463
7.	899	+	594	=	1.493
8.	958	+	350	=	1.308
9.	887	+	347	=	1.234
10.	889	+	399	=	1.288

Oefening 4
1.	698	+	571	=	1.269
2.	963	+	489	=	1.452
3.	816	+	201	=	1.017
4.	273	+	220	=	493
5.	564	+	392	=	956
6.	781	+	242	=	1.023
7.	794	+	251	=	1.045
8.	677	+	255	=	932
9.	961	+	520	=	1.481
10.	980	+	226	=	1.206