Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	778	+		=	1.302
2.	771	+		=	1.035
3.	897	+		=	1.416
4.	572	+		=	1.139
5.	876	+		=	1.497
6.	668	+		=	1.282
7.	637	+		=	987
8.	309	+		=	545
9.	722	+		=	1.376
10.	521	+		=	999

Oefening 2
1.	558	+		=	900
2.	886	+		=	1.685
3.	561	+		=	845
4.	544	+		=	871
5.	854	+		=	1.290
6.	827	+		=	1.246
7.	565	+		=	985
8.	417	+		=	685
9.	845	+		=	1.648
10.	638	+		=	1.099

Oefening 3
1.	662	+		=	1.262
2.	547	+		=	1.048
3.	488	+		=	968
4.	865	+		=	1.439
5.	931	+		=	1.154
6.	673	+		=	1.193
7.	582	+		=	1.015
8.	908	+		=	1.175
9.	375	+		=	700
10.	631	+		=	1.176

Oefening 4
1.	948	+		=	1.547
2.	696	+		=	1.229
3.	581	+		=	888
4.	819	+		=	1.585
5.	729	+		=	988
6.	802	+		=	1.075
7.	839	+		=	1.596
8.	722	+		=	1.111
9.	970	+		=	1.516
10.	363	+		=	578

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	778	+	524	=	1.302
2.	771	+	264	=	1.035
3.	897	+	519	=	1.416
4.	572	+	567	=	1.139
5.	876	+	621	=	1.497
6.	668	+	614	=	1.282
7.	637	+	350	=	987
8.	309	+	236	=	545
9.	722	+	654	=	1.376
10.	521	+	478	=	999

Oefening 2
1.	558	+	342	=	900
2.	886	+	799	=	1.685
3.	561	+	284	=	845
4.	544	+	327	=	871
5.	854	+	436	=	1.290
6.	827	+	419	=	1.246
7.	565	+	420	=	985
8.	417	+	268	=	685
9.	845	+	803	=	1.648
10.	638	+	461	=	1.099

Oefening 3
1.	662	+	600	=	1.262
2.	547	+	501	=	1.048
3.	488	+	480	=	968
4.	865	+	574	=	1.439
5.	931	+	223	=	1.154
6.	673	+	520	=	1.193
7.	582	+	433	=	1.015
8.	908	+	267	=	1.175
9.	375	+	325	=	700
10.	631	+	545	=	1.176

Oefening 4
1.	948	+	599	=	1.547
2.	696	+	533	=	1.229
3.	581	+	307	=	888
4.	819	+	766	=	1.585
5.	729	+	259	=	988
6.	802	+	273	=	1.075
7.	839	+	757	=	1.596
8.	722	+	389	=	1.111
9.	970	+	546	=	1.516
10.	363	+	215	=	578