Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	586	+		=	811
2.	778	+		=	1.430
3.	867	+		=	1.541
4.	983	+		=	1.682
5.	886	+		=	1.625
6.	542	+		=	1.008
7.	884	+		=	1.465
8.	615	+		=	1.135
9.	784	+		=	999
10.	892	+		=	1.388

Oefening 2
1.	760	+		=	1.342
2.	848	+		=	1.124
3.	548	+		=	943
4.	500	+		=	917
5.	637	+		=	1.023
6.	575	+		=	955
7.	599	+		=	977
8.	948	+		=	1.465
9.	983	+		=	1.184
10.	605	+		=	930

Oefening 3
1.	714	+		=	1.236
2.	833	+		=	1.628
3.	434	+		=	677
4.	567	+		=	996
5.	833	+		=	1.156
6.	842	+		=	1.103
7.	769	+		=	1.240
8.	786	+		=	1.181
9.	867	+		=	1.700
10.	738	+		=	1.211

Oefening 4
1.	381	+		=	640
2.	981	+		=	1.234
3.	952	+		=	1.559
4.	804	+		=	1.121
5.	817	+		=	1.115
6.	610	+		=	993
7.	847	+		=	1.193
8.	266	+		=	473
9.	690	+		=	1.330
10.	726	+		=	1.216

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	586	+	225	=	811
2.	778	+	652	=	1.430
3.	867	+	674	=	1.541
4.	983	+	699	=	1.682
5.	886	+	739	=	1.625
6.	542	+	466	=	1.008
7.	884	+	581	=	1.465
8.	615	+	520	=	1.135
9.	784	+	215	=	999
10.	892	+	496	=	1.388

Oefening 2
1.	760	+	582	=	1.342
2.	848	+	276	=	1.124
3.	548	+	395	=	943
4.	500	+	417	=	917
5.	637	+	386	=	1.023
6.	575	+	380	=	955
7.	599	+	378	=	977
8.	948	+	517	=	1.465
9.	983	+	201	=	1.184
10.	605	+	325	=	930

Oefening 3
1.	714	+	522	=	1.236
2.	833	+	795	=	1.628
3.	434	+	243	=	677
4.	567	+	429	=	996
5.	833	+	323	=	1.156
6.	842	+	261	=	1.103
7.	769	+	471	=	1.240
8.	786	+	395	=	1.181
9.	867	+	833	=	1.700
10.	738	+	473	=	1.211

Oefening 4
1.	381	+	259	=	640
2.	981	+	253	=	1.234
3.	952	+	607	=	1.559
4.	804	+	317	=	1.121
5.	817	+	298	=	1.115
6.	610	+	383	=	993
7.	847	+	346	=	1.193
8.	266	+	207	=	473
9.	690	+	640	=	1.330
10.	726	+	490	=	1.216