Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	662	+		=	922
2.	992	+		=	1.277
3.	303	+		=	522
4.	918	+		=	1.738
5.	589	+		=	965
6.	684	+		=	1.152
7.	609	+		=	1.159
8.	812	+		=	1.147
9.	789	+		=	1.414
10.	476	+		=	793

Oefening 2
1.	851	+		=	1.556
2.	821	+		=	1.146
3.	661	+		=	1.117
4.	919	+		=	1.531
5.	860	+		=	1.340
6.	865	+		=	1.284
7.	406	+		=	733
8.	891	+		=	1.148
9.	952	+		=	1.321
10.	774	+		=	1.416

Oefening 3
1.	678	+		=	1.094
2.	856	+		=	1.147
3.	678	+		=	1.234
4.	816	+		=	1.193
5.	308	+		=	509
6.	954	+		=	1.678
7.	746	+		=	1.192
8.	700	+		=	1.298
9.	965	+		=	1.738
10.	734	+		=	1.214

Oefening 4
1.	544	+		=	795
2.	817	+		=	1.218
3.	741	+		=	1.247
4.	588	+		=	998
5.	703	+		=	997
6.	700	+		=	1.178
7.	974	+		=	1.189
8.	843	+		=	1.485
9.	899	+		=	1.322
10.	669	+		=	1.181

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	662	+	260	=	922
2.	992	+	285	=	1.277
3.	303	+	219	=	522
4.	918	+	820	=	1.738
5.	589	+	376	=	965
6.	684	+	468	=	1.152
7.	609	+	550	=	1.159
8.	812	+	335	=	1.147
9.	789	+	625	=	1.414
10.	476	+	317	=	793

Oefening 2
1.	851	+	705	=	1.556
2.	821	+	325	=	1.146
3.	661	+	456	=	1.117
4.	919	+	612	=	1.531
5.	860	+	480	=	1.340
6.	865	+	419	=	1.284
7.	406	+	327	=	733
8.	891	+	257	=	1.148
9.	952	+	369	=	1.321
10.	774	+	642	=	1.416

Oefening 3
1.	678	+	416	=	1.094
2.	856	+	291	=	1.147
3.	678	+	556	=	1.234
4.	816	+	377	=	1.193
5.	308	+	201	=	509
6.	954	+	724	=	1.678
7.	746	+	446	=	1.192
8.	700	+	598	=	1.298
9.	965	+	773	=	1.738
10.	734	+	480	=	1.214

Oefening 4
1.	544	+	251	=	795
2.	817	+	401	=	1.218
3.	741	+	506	=	1.247
4.	588	+	410	=	998
5.	703	+	294	=	997
6.	700	+	478	=	1.178
7.	974	+	215	=	1.189
8.	843	+	642	=	1.485
9.	899	+	423	=	1.322
10.	669	+	512	=	1.181