Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	570	+		=	1.005
2.	805	+		=	1.219
3.	472	+		=	741
4.	695	+		=	1.127
5.	619	+		=	1.184
6.	966	+		=	1.633
7.	867	+		=	1.213
8.	903	+		=	1.363
9.	857	+		=	1.249
10.	999	+		=	1.811

Oefening 2
1.	613	+		=	1.026
2.	863	+		=	1.298
3.	657	+		=	1.129
4.	822	+		=	1.457
5.	813	+		=	1.354
6.	491	+		=	742
7.	995	+		=	1.550
8.	548	+		=	795
9.	500	+		=	973
10.	446	+		=	769

Oefening 3
1.	556	+		=	824
2.	745	+		=	1.311
3.	304	+		=	514
4.	856	+		=	1.357
5.	546	+		=	790
6.	367	+		=	643
7.	593	+		=	1.152
8.	627	+		=	981
9.	606	+		=	883
10.	928	+		=	1.240

Oefening 4
1.	382	+		=	737
2.	961	+		=	1.636
3.	835	+		=	1.135
4.	381	+		=	720
5.	661	+		=	911
6.	805	+		=	1.038
7.	863	+		=	1.417
8.	671	+		=	1.144
9.	765	+		=	1.368
10.	798	+		=	1.556

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	570	+	435	=	1.005
2.	805	+	414	=	1.219
3.	472	+	269	=	741
4.	695	+	432	=	1.127
5.	619	+	565	=	1.184
6.	966	+	667	=	1.633
7.	867	+	346	=	1.213
8.	903	+	460	=	1.363
9.	857	+	392	=	1.249
10.	999	+	812	=	1.811

Oefening 2
1.	613	+	413	=	1.026
2.	863	+	435	=	1.298
3.	657	+	472	=	1.129
4.	822	+	635	=	1.457
5.	813	+	541	=	1.354
6.	491	+	251	=	742
7.	995	+	555	=	1.550
8.	548	+	247	=	795
9.	500	+	473	=	973
10.	446	+	323	=	769

Oefening 3
1.	556	+	268	=	824
2.	745	+	566	=	1.311
3.	304	+	210	=	514
4.	856	+	501	=	1.357
5.	546	+	244	=	790
6.	367	+	276	=	643
7.	593	+	559	=	1.152
8.	627	+	354	=	981
9.	606	+	277	=	883
10.	928	+	312	=	1.240

Oefening 4
1.	382	+	355	=	737
2.	961	+	675	=	1.636
3.	835	+	300	=	1.135
4.	381	+	339	=	720
5.	661	+	250	=	911
6.	805	+	233	=	1.038
7.	863	+	554	=	1.417
8.	671	+	473	=	1.144
9.	765	+	603	=	1.368
10.	798	+	758	=	1.556