Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	805	+		=	1.103
2.	784	+		=	1.165
3.	926	+		=	1.651
4.	866	+		=	1.677
5.	638	+		=	1.063
6.	926	+		=	1.496
7.	875	+		=	1.670
8.	999	+		=	1.288
9.	941	+		=	1.603
10.	862	+		=	1.349

Oefening 2
1.	501	+		=	957
2.	578	+		=	1.007
3.	379	+		=	740
4.	375	+		=	705
5.	889	+		=	1.194
6.	763	+		=	1.460
7.	707	+		=	1.398
8.	832	+		=	1.579
9.	504	+		=	808
10.	479	+		=	736

Oefening 3
1.	630	+		=	846
2.	771	+		=	1.163
3.	603	+		=	806
4.	955	+		=	1.789
5.	966	+		=	1.900
6.	618	+		=	1.119
7.	787	+		=	1.041
8.	690	+		=	1.000
9.	682	+		=	1.062
10.	897	+		=	1.749

Oefening 4
1.	968	+		=	1.435
2.	917	+		=	1.833
3.	575	+		=	817
4.	959	+		=	1.262
5.	495	+		=	921
6.	813	+		=	1.060
7.	688	+		=	894
8.	711	+		=	1.334
9.	922	+		=	1.431
10.	802	+		=	1.214

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	805	+	298	=	1.103
2.	784	+	381	=	1.165
3.	926	+	725	=	1.651
4.	866	+	811	=	1.677
5.	638	+	425	=	1.063
6.	926	+	570	=	1.496
7.	875	+	795	=	1.670
8.	999	+	289	=	1.288
9.	941	+	662	=	1.603
10.	862	+	487	=	1.349

Oefening 2
1.	501	+	456	=	957
2.	578	+	429	=	1.007
3.	379	+	361	=	740
4.	375	+	330	=	705
5.	889	+	305	=	1.194
6.	763	+	697	=	1.460
7.	707	+	691	=	1.398
8.	832	+	747	=	1.579
9.	504	+	304	=	808
10.	479	+	257	=	736

Oefening 3
1.	630	+	216	=	846
2.	771	+	392	=	1.163
3.	603	+	203	=	806
4.	955	+	834	=	1.789
5.	966	+	934	=	1.900
6.	618	+	501	=	1.119
7.	787	+	254	=	1.041
8.	690	+	310	=	1.000
9.	682	+	380	=	1.062
10.	897	+	852	=	1.749

Oefening 4
1.	968	+	467	=	1.435
2.	917	+	916	=	1.833
3.	575	+	242	=	817
4.	959	+	303	=	1.262
5.	495	+	426	=	921
6.	813	+	247	=	1.060
7.	688	+	206	=	894
8.	711	+	623	=	1.334
9.	922	+	509	=	1.431
10.	802	+	412	=	1.214