Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	963	+		=	1.623
2.	752	+		=	1.266
3.	792	+		=	1.153
4.	927	+		=	1.845
5.	551	+		=	922
6.	602	+		=	956
7.	855	+		=	1.349
8.	402	+		=	646
9.	940	+		=	1.354
10.	895	+		=	1.622

Oefening 2
1.	754	+		=	1.201
2.	824	+		=	1.339
3.	590	+		=	990
4.	859	+		=	1.560
5.	358	+		=	563
6.	853	+		=	1.352
7.	825	+		=	1.043
8.	579	+		=	1.118
9.	650	+		=	1.264
10.	943	+		=	1.538

Oefening 3
1.	661	+		=	1.284
2.	901	+		=	1.461
3.	450	+		=	830
4.	612	+		=	834
5.	336	+		=	572
6.	973	+		=	1.784
7.	548	+		=	873
8.	700	+		=	1.370
9.	451	+		=	688
10.	795	+		=	1.537

Oefening 4
1.	861	+		=	1.464
2.	550	+		=	845
3.	684	+		=	1.088
4.	538	+		=	881
5.	862	+		=	1.346
6.	907	+		=	1.813
7.	715	+		=	1.262
8.	891	+		=	1.347
9.	556	+		=	957
10.	902	+		=	1.656

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	963	+	660	=	1.623
2.	752	+	514	=	1.266
3.	792	+	361	=	1.153
4.	927	+	918	=	1.845
5.	551	+	371	=	922
6.	602	+	354	=	956
7.	855	+	494	=	1.349
8.	402	+	244	=	646
9.	940	+	414	=	1.354
10.	895	+	727	=	1.622

Oefening 2
1.	754	+	447	=	1.201
2.	824	+	515	=	1.339
3.	590	+	400	=	990
4.	859	+	701	=	1.560
5.	358	+	205	=	563
6.	853	+	499	=	1.352
7.	825	+	218	=	1.043
8.	579	+	539	=	1.118
9.	650	+	614	=	1.264
10.	943	+	595	=	1.538

Oefening 3
1.	661	+	623	=	1.284
2.	901	+	560	=	1.461
3.	450	+	380	=	830
4.	612	+	222	=	834
5.	336	+	236	=	572
6.	973	+	811	=	1.784
7.	548	+	325	=	873
8.	700	+	670	=	1.370
9.	451	+	237	=	688
10.	795	+	742	=	1.537

Oefening 4
1.	861	+	603	=	1.464
2.	550	+	295	=	845
3.	684	+	404	=	1.088
4.	538	+	343	=	881
5.	862	+	484	=	1.346
6.	907	+	906	=	1.813
7.	715	+	547	=	1.262
8.	891	+	456	=	1.347
9.	556	+	401	=	957
10.	902	+	754	=	1.656