Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	908	+		=	1.390
2.	906	+		=	1.340
3.	762	+		=	1.139
4.	961	+		=	1.571
5.	749	+		=	1.207
6.	831	+		=	1.588
7.	922	+		=	1.372
8.	612	+		=	1.038
9.	706	+		=	993
10.	614	+		=	841

Oefening 2
1.	869	+		=	1.494
2.	628	+		=	1.051
3.	737	+		=	1.127
4.	862	+		=	1.540
5.	470	+		=	801
6.	838	+		=	1.410
7.	741	+		=	1.437
8.	951	+		=	1.392
9.	870	+		=	1.095
10.	889	+		=	1.271

Oefening 3
1.	942	+		=	1.858
2.	773	+		=	993
3.	747	+		=	1.444
4.	671	+		=	930
5.	500	+		=	754
6.	933	+		=	1.625
7.	920	+		=	1.249
8.	759	+		=	1.179
9.	974	+		=	1.404
10.	988	+		=	1.537

Oefening 4
1.	333	+		=	652
2.	575	+		=	990
3.	945	+		=	1.196
4.	535	+		=	1.045
5.	811	+		=	1.070
6.	371	+		=	632
7.	614	+		=	1.050
8.	936	+		=	1.286
9.	556	+		=	938
10.	997	+		=	1.991

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	908	+	482	=	1.390
2.	906	+	434	=	1.340
3.	762	+	377	=	1.139
4.	961	+	610	=	1.571
5.	749	+	458	=	1.207
6.	831	+	757	=	1.588
7.	922	+	450	=	1.372
8.	612	+	426	=	1.038
9.	706	+	287	=	993
10.	614	+	227	=	841

Oefening 2
1.	869	+	625	=	1.494
2.	628	+	423	=	1.051
3.	737	+	390	=	1.127
4.	862	+	678	=	1.540
5.	470	+	331	=	801
6.	838	+	572	=	1.410
7.	741	+	696	=	1.437
8.	951	+	441	=	1.392
9.	870	+	225	=	1.095
10.	889	+	382	=	1.271

Oefening 3
1.	942	+	916	=	1.858
2.	773	+	220	=	993
3.	747	+	697	=	1.444
4.	671	+	259	=	930
5.	500	+	254	=	754
6.	933	+	692	=	1.625
7.	920	+	329	=	1.249
8.	759	+	420	=	1.179
9.	974	+	430	=	1.404
10.	988	+	549	=	1.537

Oefening 4
1.	333	+	319	=	652
2.	575	+	415	=	990
3.	945	+	251	=	1.196
4.	535	+	510	=	1.045
5.	811	+	259	=	1.070
6.	371	+	261	=	632
7.	614	+	436	=	1.050
8.	936	+	350	=	1.286
9.	556	+	382	=	938
10.	997	+	994	=	1.991