Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	896	+		=	1.404
2.	830	+		=	1.602
3.	647	+		=	994
4.	920	+		=	1.789
5.	731	+		=	1.123
6.	817	+		=	1.480
7.	902	+		=	1.472
8.	537	+		=	889
9.	824	+		=	1.035
10.	972	+		=	1.523

Oefening 2
1.	967	+		=	1.440
2.	734	+		=	1.398
3.	441	+		=	675
4.	910	+		=	1.250
5.	737	+		=	1.279
6.	866	+		=	1.564
7.	907	+		=	1.162
8.	596	+		=	1.099
9.	991	+		=	1.596
10.	844	+		=	1.673

Oefening 3
1.	803	+		=	1.125
2.	725	+		=	1.319
3.	949	+		=	1.496
4.	584	+		=	1.079
5.	863	+		=	1.713
6.	661	+		=	1.088
7.	486	+		=	845
8.	977	+		=	1.363
9.	699	+		=	1.353
10.	848	+		=	1.289

Oefening 4
1.	816	+		=	1.250
2.	973	+		=	1.771
3.	361	+		=	610
4.	977	+		=	1.395
5.	788	+		=	1.511
6.	564	+		=	834
7.	953	+		=	1.794
8.	766	+		=	1.141
9.	328	+		=	615
10.	736	+		=	1.468

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	896	+	508	=	1.404
2.	830	+	772	=	1.602
3.	647	+	347	=	994
4.	920	+	869	=	1.789
5.	731	+	392	=	1.123
6.	817	+	663	=	1.480
7.	902	+	570	=	1.472
8.	537	+	352	=	889
9.	824	+	211	=	1.035
10.	972	+	551	=	1.523

Oefening 2
1.	967	+	473	=	1.440
2.	734	+	664	=	1.398
3.	441	+	234	=	675
4.	910	+	340	=	1.250
5.	737	+	542	=	1.279
6.	866	+	698	=	1.564
7.	907	+	255	=	1.162
8.	596	+	503	=	1.099
9.	991	+	605	=	1.596
10.	844	+	829	=	1.673

Oefening 3
1.	803	+	322	=	1.125
2.	725	+	594	=	1.319
3.	949	+	547	=	1.496
4.	584	+	495	=	1.079
5.	863	+	850	=	1.713
6.	661	+	427	=	1.088
7.	486	+	359	=	845
8.	977	+	386	=	1.363
9.	699	+	654	=	1.353
10.	848	+	441	=	1.289

Oefening 4
1.	816	+	434	=	1.250
2.	973	+	798	=	1.771
3.	361	+	249	=	610
4.	977	+	418	=	1.395
5.	788	+	723	=	1.511
6.	564	+	270	=	834
7.	953	+	841	=	1.794
8.	766	+	375	=	1.141
9.	328	+	287	=	615
10.	736	+	732	=	1.468