Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	943	+		=	1.585
2.	960	+		=	1.424
3.	324	+		=	588
4.	938	+		=	1.324
5.	732	+		=	982
6.	465	+		=	705
7.	597	+		=	1.031
8.	690	+		=	1.312
9.	692	+		=	902
10.	717	+		=	984

Oefening 2
1.	642	+		=	1.079
2.	908	+		=	1.150
3.	771	+		=	1.130
4.	687	+		=	1.274
5.	524	+		=	997
6.	404	+		=	799
7.	969	+		=	1.518
8.	727	+		=	995
9.	997	+		=	1.952
10.	576	+		=	1.136

Oefening 3
1.	885	+		=	1.762
2.	826	+		=	1.539
3.	732	+		=	1.348
4.	991	+		=	1.366
5.	499	+		=	986
6.	364	+		=	597
7.	779	+		=	1.067
8.	787	+		=	1.243
9.	916	+		=	1.277
10.	741	+		=	1.363

Oefening 4
1.	854	+		=	1.133
2.	941	+		=	1.323
3.	840	+		=	1.093
4.	670	+		=	984
5.	828	+		=	1.561
6.	977	+		=	1.353
7.	769	+		=	1.162
8.	368	+		=	673
9.	583	+		=	1.145
10.	429	+		=	798

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	943	+	642	=	1.585
2.	960	+	464	=	1.424
3.	324	+	264	=	588
4.	938	+	386	=	1.324
5.	732	+	250	=	982
6.	465	+	240	=	705
7.	597	+	434	=	1.031
8.	690	+	622	=	1.312
9.	692	+	210	=	902
10.	717	+	267	=	984

Oefening 2
1.	642	+	437	=	1.079
2.	908	+	242	=	1.150
3.	771	+	359	=	1.130
4.	687	+	587	=	1.274
5.	524	+	473	=	997
6.	404	+	395	=	799
7.	969	+	549	=	1.518
8.	727	+	268	=	995
9.	997	+	955	=	1.952
10.	576	+	560	=	1.136

Oefening 3
1.	885	+	877	=	1.762
2.	826	+	713	=	1.539
3.	732	+	616	=	1.348
4.	991	+	375	=	1.366
5.	499	+	487	=	986
6.	364	+	233	=	597
7.	779	+	288	=	1.067
8.	787	+	456	=	1.243
9.	916	+	361	=	1.277
10.	741	+	622	=	1.363

Oefening 4
1.	854	+	279	=	1.133
2.	941	+	382	=	1.323
3.	840	+	253	=	1.093
4.	670	+	314	=	984
5.	828	+	733	=	1.561
6.	977	+	376	=	1.353
7.	769	+	393	=	1.162
8.	368	+	305	=	673
9.	583	+	562	=	1.145
10.	429	+	369	=	798