Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	716	+		=	1.127
2.	888	+		=	1.593
3.	499	+		=	817
4.	921	+		=	1.375
5.	722	+		=	1.229
6.	334	+		=	576
7.	997	+		=	1.786
8.	465	+		=	692
9.	581	+		=	876
10.	768	+		=	1.327

Oefening 2
1.	753	+		=	1.424
2.	926	+		=	1.482
3.	937	+		=	1.380
4.	407	+		=	719
5.	982	+		=	1.740
6.	940	+		=	1.478
7.	725	+		=	938
8.	539	+		=	798
9.	741	+		=	1.296
10.	296	+		=	519

Oefening 3
1.	498	+		=	785
2.	783	+		=	1.428
3.	730	+		=	1.218
4.	618	+		=	1.048
5.	724	+		=	1.052
6.	840	+		=	1.518
7.	957	+		=	1.728
8.	233	+		=	436
9.	836	+		=	1.362
10.	638	+		=	1.237

Oefening 4
1.	982	+		=	1.186
2.	959	+		=	1.276
3.	893	+		=	1.654
4.	868	+		=	1.088
5.	983	+		=	1.548
6.	466	+		=	769
7.	576	+		=	1.095
8.	893	+		=	1.476
9.	946	+		=	1.175
10.	921	+		=	1.784

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	716	+	411	=	1.127
2.	888	+	705	=	1.593
3.	499	+	318	=	817
4.	921	+	454	=	1.375
5.	722	+	507	=	1.229
6.	334	+	242	=	576
7.	997	+	789	=	1.786
8.	465	+	227	=	692
9.	581	+	295	=	876
10.	768	+	559	=	1.327

Oefening 2
1.	753	+	671	=	1.424
2.	926	+	556	=	1.482
3.	937	+	443	=	1.380
4.	407	+	312	=	719
5.	982	+	758	=	1.740
6.	940	+	538	=	1.478
7.	725	+	213	=	938
8.	539	+	259	=	798
9.	741	+	555	=	1.296
10.	296	+	223	=	519

Oefening 3
1.	498	+	287	=	785
2.	783	+	645	=	1.428
3.	730	+	488	=	1.218
4.	618	+	430	=	1.048
5.	724	+	328	=	1.052
6.	840	+	678	=	1.518
7.	957	+	771	=	1.728
8.	233	+	203	=	436
9.	836	+	526	=	1.362
10.	638	+	599	=	1.237

Oefening 4
1.	982	+	204	=	1.186
2.	959	+	317	=	1.276
3.	893	+	761	=	1.654
4.	868	+	220	=	1.088
5.	983	+	565	=	1.548
6.	466	+	303	=	769
7.	576	+	519	=	1.095
8.	893	+	583	=	1.476
9.	946	+	229	=	1.175
10.	921	+	863	=	1.784