Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	745	+		=	1.007
2.	865	+		=	1.458
3.	927	+		=	1.405
4.	585	+		=	1.129
5.	394	+		=	688
6.	977	+		=	1.242
7.	897	+		=	1.709
8.	793	+		=	1.419
9.	464	+		=	912
10.	757	+		=	970

Oefening 2
1.	610	+		=	891
2.	837	+		=	1.210
3.	835	+		=	1.523
4.	841	+		=	1.200
5.	856	+		=	1.500
6.	772	+		=	980
7.	760	+		=	1.452
8.	888	+		=	1.243
9.	636	+		=	1.047
10.	925	+		=	1.545

Oefening 3
1.	930	+		=	1.500
2.	801	+		=	1.507
3.	765	+		=	1.296
4.	508	+		=	737
5.	859	+		=	1.154
6.	411	+		=	761
7.	435	+		=	777
8.	933	+		=	1.400
9.	825	+		=	1.291
10.	678	+		=	1.346

Oefening 4
1.	801	+		=	1.110
2.	395	+		=	767
3.	958	+		=	1.192
4.	534	+		=	743
5.	996	+		=	1.323
6.	941	+		=	1.265
7.	932	+		=	1.294
8.	832	+		=	1.297
9.	942	+		=	1.458
10.	894	+		=	1.588

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	745	+	262	=	1.007
2.	865	+	593	=	1.458
3.	927	+	478	=	1.405
4.	585	+	544	=	1.129
5.	394	+	294	=	688
6.	977	+	265	=	1.242
7.	897	+	812	=	1.709
8.	793	+	626	=	1.419
9.	464	+	448	=	912
10.	757	+	213	=	970

Oefening 2
1.	610	+	281	=	891
2.	837	+	373	=	1.210
3.	835	+	688	=	1.523
4.	841	+	359	=	1.200
5.	856	+	644	=	1.500
6.	772	+	208	=	980
7.	760	+	692	=	1.452
8.	888	+	355	=	1.243
9.	636	+	411	=	1.047
10.	925	+	620	=	1.545

Oefening 3
1.	930	+	570	=	1.500
2.	801	+	706	=	1.507
3.	765	+	531	=	1.296
4.	508	+	229	=	737
5.	859	+	295	=	1.154
6.	411	+	350	=	761
7.	435	+	342	=	777
8.	933	+	467	=	1.400
9.	825	+	466	=	1.291
10.	678	+	668	=	1.346

Oefening 4
1.	801	+	309	=	1.110
2.	395	+	372	=	767
3.	958	+	234	=	1.192
4.	534	+	209	=	743
5.	996	+	327	=	1.323
6.	941	+	324	=	1.265
7.	932	+	362	=	1.294
8.	832	+	465	=	1.297
9.	942	+	516	=	1.458
10.	894	+	694	=	1.588