Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	495	+		=	730
2.	751	+		=	1.230
3.	925	+		=	1.284
4.	802	+		=	1.057
5.	260	+		=	473
6.	938	+		=	1.855
7.	656	+		=	1.184
8.	854	+		=	1.193
9.	776	+		=	1.127
10.	420	+		=	770

Oefening 2
1.	744	+		=	1.163
2.	577	+		=	1.055
3.	875	+		=	1.442
4.	615	+		=	1.106
5.	909	+		=	1.139
6.	985	+		=	1.208
7.	891	+		=	1.120
8.	973	+		=	1.932
9.	422	+		=	646
10.	581	+		=	948

Oefening 3
1.	897	+		=	1.232
2.	945	+		=	1.547
3.	973	+		=	1.279
4.	729	+		=	1.088
5.	519	+		=	919
6.	888	+		=	1.710
7.	926	+		=	1.253
8.	745	+		=	1.065
9.	448	+		=	768
10.	997	+		=	1.219

Oefening 4
1.	741	+		=	1.404
2.	895	+		=	1.388
3.	655	+		=	1.237
4.	532	+		=	912
5.	659	+		=	1.058
6.	325	+		=	576
7.	657	+		=	971
8.	942	+		=	1.564
9.	761	+		=	961
10.	849	+		=	1.358

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	495	+	235	=	730
2.	751	+	479	=	1.230
3.	925	+	359	=	1.284
4.	802	+	255	=	1.057
5.	260	+	213	=	473
6.	938	+	917	=	1.855
7.	656	+	528	=	1.184
8.	854	+	339	=	1.193
9.	776	+	351	=	1.127
10.	420	+	350	=	770

Oefening 2
1.	744	+	419	=	1.163
2.	577	+	478	=	1.055
3.	875	+	567	=	1.442
4.	615	+	491	=	1.106
5.	909	+	230	=	1.139
6.	985	+	223	=	1.208
7.	891	+	229	=	1.120
8.	973	+	959	=	1.932
9.	422	+	224	=	646
10.	581	+	367	=	948

Oefening 3
1.	897	+	335	=	1.232
2.	945	+	602	=	1.547
3.	973	+	306	=	1.279
4.	729	+	359	=	1.088
5.	519	+	400	=	919
6.	888	+	822	=	1.710
7.	926	+	327	=	1.253
8.	745	+	320	=	1.065
9.	448	+	320	=	768
10.	997	+	222	=	1.219

Oefening 4
1.	741	+	663	=	1.404
2.	895	+	493	=	1.388
3.	655	+	582	=	1.237
4.	532	+	380	=	912
5.	659	+	399	=	1.058
6.	325	+	251	=	576
7.	657	+	314	=	971
8.	942	+	622	=	1.564
9.	761	+	200	=	961
10.	849	+	509	=	1.358