Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	867	+		=	1.730
2.	755	+		=	1.009
3.	428	+		=	661
4.	621	+		=	1.197
5.	832	+		=	1.566
6.	885	+		=	1.383
7.	852	+		=	1.216
8.	696	+		=	967
9.	699	+		=	905
10.	875	+		=	1.648

Oefening 2
1.	556	+		=	913
2.	697	+		=	1.370
3.	839	+		=	1.419
4.	832	+		=	1.076
5.	957	+		=	1.195
6.	484	+		=	734
7.	888	+		=	1.133
8.	795	+		=	1.053
9.	459	+		=	895
10.	680	+		=	913

Oefening 3
1.	831	+		=	1.108
2.	910	+		=	1.675
3.	951	+		=	1.291
4.	494	+		=	912
5.	863	+		=	1.212
6.	726	+		=	1.054
7.	851	+		=	1.308
8.	795	+		=	1.230
9.	482	+		=	822
10.	526	+		=	1.048

Oefening 4
1.	689	+		=	966
2.	837	+		=	1.229
3.	794	+		=	1.173
4.	994	+		=	1.611
5.	876	+		=	1.102
6.	933	+		=	1.349
7.	586	+		=	1.066
8.	835	+		=	1.353
9.	659	+		=	946
10.	822	+		=	1.497

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	867	+	863	=	1.730
2.	755	+	254	=	1.009
3.	428	+	233	=	661
4.	621	+	576	=	1.197
5.	832	+	734	=	1.566
6.	885	+	498	=	1.383
7.	852	+	364	=	1.216
8.	696	+	271	=	967
9.	699	+	206	=	905
10.	875	+	773	=	1.648

Oefening 2
1.	556	+	357	=	913
2.	697	+	673	=	1.370
3.	839	+	580	=	1.419
4.	832	+	244	=	1.076
5.	957	+	238	=	1.195
6.	484	+	250	=	734
7.	888	+	245	=	1.133
8.	795	+	258	=	1.053
9.	459	+	436	=	895
10.	680	+	233	=	913

Oefening 3
1.	831	+	277	=	1.108
2.	910	+	765	=	1.675
3.	951	+	340	=	1.291
4.	494	+	418	=	912
5.	863	+	349	=	1.212
6.	726	+	328	=	1.054
7.	851	+	457	=	1.308
8.	795	+	435	=	1.230
9.	482	+	340	=	822
10.	526	+	522	=	1.048

Oefening 4
1.	689	+	277	=	966
2.	837	+	392	=	1.229
3.	794	+	379	=	1.173
4.	994	+	617	=	1.611
5.	876	+	226	=	1.102
6.	933	+	416	=	1.349
7.	586	+	480	=	1.066
8.	835	+	518	=	1.353
9.	659	+	287	=	946
10.	822	+	675	=	1.497