Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	720	+		=	946
2.	717	+		=	1.057
3.	877	+		=	1.477
4.	838	+		=	1.292
5.	619	+		=	979
6.	559	+		=	766
7.	847	+		=	1.636
8.	549	+		=	861
9.	783	+		=	1.550
10.	862	+		=	1.287

Oefening 2
1.	916	+		=	1.673
2.	757	+		=	1.307
3.	759	+		=	1.379
4.	784	+		=	1.094
5.	845	+		=	1.615
6.	984	+		=	1.350
7.	608	+		=	1.166
8.	738	+		=	1.162
9.	697	+		=	1.197
10.	980	+		=	1.300

Oefening 3
1.	865	+		=	1.219
2.	560	+		=	849
3.	890	+		=	1.761
4.	614	+		=	1.096
5.	719	+		=	1.038
6.	675	+		=	1.113
7.	478	+		=	905
8.	989	+		=	1.632
9.	686	+		=	1.163
10.	742	+		=	994

Oefening 4
1.	930	+		=	1.669
2.	579	+		=	969
3.	778	+		=	1.552
4.	575	+		=	978
5.	668	+		=	910
6.	592	+		=	967
7.	636	+		=	1.204
8.	395	+		=	742
9.	748	+		=	1.055
10.	348	+		=	555

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	720	+	226	=	946
2.	717	+	340	=	1.057
3.	877	+	600	=	1.477
4.	838	+	454	=	1.292
5.	619	+	360	=	979
6.	559	+	207	=	766
7.	847	+	789	=	1.636
8.	549	+	312	=	861
9.	783	+	767	=	1.550
10.	862	+	425	=	1.287

Oefening 2
1.	916	+	757	=	1.673
2.	757	+	550	=	1.307
3.	759	+	620	=	1.379
4.	784	+	310	=	1.094
5.	845	+	770	=	1.615
6.	984	+	366	=	1.350
7.	608	+	558	=	1.166
8.	738	+	424	=	1.162
9.	697	+	500	=	1.197
10.	980	+	320	=	1.300

Oefening 3
1.	865	+	354	=	1.219
2.	560	+	289	=	849
3.	890	+	871	=	1.761
4.	614	+	482	=	1.096
5.	719	+	319	=	1.038
6.	675	+	438	=	1.113
7.	478	+	427	=	905
8.	989	+	643	=	1.632
9.	686	+	477	=	1.163
10.	742	+	252	=	994

Oefening 4
1.	930	+	739	=	1.669
2.	579	+	390	=	969
3.	778	+	774	=	1.552
4.	575	+	403	=	978
5.	668	+	242	=	910
6.	592	+	375	=	967
7.	636	+	568	=	1.204
8.	395	+	347	=	742
9.	748	+	307	=	1.055
10.	348	+	207	=	555