Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	959	+		=	1.697
2.	289	+		=	548
3.	646	+		=	970
4.	532	+		=	1.009
5.	932	+		=	1.305
6.	950	+		=	1.826
7.	641	+		=	1.145
8.	385	+		=	667
9.	959	+		=	1.393
10.	834	+		=	1.446

Oefening 2
1.	590	+		=	1.135
2.	758	+		=	1.008
3.	871	+		=	1.170
4.	835	+		=	1.235
5.	589	+		=	962
6.	744	+		=	1.391
7.	672	+		=	1.138
8.	789	+		=	1.215
9.	933	+		=	1.369
10.	958	+		=	1.609

Oefening 3
1.	975	+		=	1.835
2.	821	+		=	1.336
3.	560	+		=	861
4.	930	+		=	1.678
5.	999	+		=	1.301
6.	385	+		=	755
7.	712	+		=	1.218
8.	653	+		=	918
9.	902	+		=	1.300
10.	778	+		=	1.454

Oefening 4
1.	570	+		=	1.068
2.	573	+		=	923
3.	429	+		=	778
4.	644	+		=	913
5.	630	+		=	1.097
6.	709	+		=	1.041
7.	972	+		=	1.230
8.	791	+		=	1.195
9.	693	+		=	938
10.	722	+		=	1.367

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	959	+	738	=	1.697
2.	289	+	259	=	548
3.	646	+	324	=	970
4.	532	+	477	=	1.009
5.	932	+	373	=	1.305
6.	950	+	876	=	1.826
7.	641	+	504	=	1.145
8.	385	+	282	=	667
9.	959	+	434	=	1.393
10.	834	+	612	=	1.446

Oefening 2
1.	590	+	545	=	1.135
2.	758	+	250	=	1.008
3.	871	+	299	=	1.170
4.	835	+	400	=	1.235
5.	589	+	373	=	962
6.	744	+	647	=	1.391
7.	672	+	466	=	1.138
8.	789	+	426	=	1.215
9.	933	+	436	=	1.369
10.	958	+	651	=	1.609

Oefening 3
1.	975	+	860	=	1.835
2.	821	+	515	=	1.336
3.	560	+	301	=	861
4.	930	+	748	=	1.678
5.	999	+	302	=	1.301
6.	385	+	370	=	755
7.	712	+	506	=	1.218
8.	653	+	265	=	918
9.	902	+	398	=	1.300
10.	778	+	676	=	1.454

Oefening 4
1.	570	+	498	=	1.068
2.	573	+	350	=	923
3.	429	+	349	=	778
4.	644	+	269	=	913
5.	630	+	467	=	1.097
6.	709	+	332	=	1.041
7.	972	+	258	=	1.230
8.	791	+	404	=	1.195
9.	693	+	245	=	938
10.	722	+	645	=	1.367