Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	886	+		=	1.514
2.	871	+		=	1.279
3.	888	+		=	1.154
4.	604	+		=	1.205
5.	742	+		=	1.006
6.	566	+		=	875
7.	362	+		=	711
8.	993	+		=	1.759
9.	787	+		=	1.469
10.	787	+		=	1.169

Oefening 2
1.	329	+		=	548
2.	802	+		=	1.210
3.	875	+		=	1.525
4.	787	+		=	1.148
5.	764	+		=	1.421
6.	909	+		=	1.609
7.	366	+		=	670
8.	642	+		=	1.193
9.	561	+		=	1.049
10.	610	+		=	965

Oefening 3
1.	827	+		=	1.398
2.	891	+		=	1.377
3.	623	+		=	889
4.	932	+		=	1.167
5.	985	+		=	1.273
6.	904	+		=	1.472
7.	878	+		=	1.494
8.	786	+		=	1.524
9.	855	+		=	1.582
10.	878	+		=	1.323

Oefening 4
1.	835	+		=	1.475
2.	601	+		=	1.147
3.	719	+		=	1.298
4.	957	+		=	1.403
5.	572	+		=	927
6.	922	+		=	1.733
7.	945	+		=	1.328
8.	805	+		=	1.571
9.	493	+		=	713
10.	691	+		=	1.052

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	886	+	628	=	1.514
2.	871	+	408	=	1.279
3.	888	+	266	=	1.154
4.	604	+	601	=	1.205
5.	742	+	264	=	1.006
6.	566	+	309	=	875
7.	362	+	349	=	711
8.	993	+	766	=	1.759
9.	787	+	682	=	1.469
10.	787	+	382	=	1.169

Oefening 2
1.	329	+	219	=	548
2.	802	+	408	=	1.210
3.	875	+	650	=	1.525
4.	787	+	361	=	1.148
5.	764	+	657	=	1.421
6.	909	+	700	=	1.609
7.	366	+	304	=	670
8.	642	+	551	=	1.193
9.	561	+	488	=	1.049
10.	610	+	355	=	965

Oefening 3
1.	827	+	571	=	1.398
2.	891	+	486	=	1.377
3.	623	+	266	=	889
4.	932	+	235	=	1.167
5.	985	+	288	=	1.273
6.	904	+	568	=	1.472
7.	878	+	616	=	1.494
8.	786	+	738	=	1.524
9.	855	+	727	=	1.582
10.	878	+	445	=	1.323

Oefening 4
1.	835	+	640	=	1.475
2.	601	+	546	=	1.147
3.	719	+	579	=	1.298
4.	957	+	446	=	1.403
5.	572	+	355	=	927
6.	922	+	811	=	1.733
7.	945	+	383	=	1.328
8.	805	+	766	=	1.571
9.	493	+	220	=	713
10.	691	+	361	=	1.052