Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	552	+		=	881
2.	943	+		=	1.143
3.	897	+		=	1.641
4.	540	+		=	1.050
5.	994	+		=	1.432
6.	551	+		=	793
7.	859	+		=	1.454
8.	583	+		=	1.060
9.	691	+		=	1.252
10.	922	+		=	1.240

Oefening 2
1.	448	+		=	706
2.	867	+		=	1.228
3.	862	+		=	1.592
4.	732	+		=	1.109
5.	805	+		=	1.561
6.	294	+		=	547
7.	800	+		=	1.523
8.	837	+		=	1.351
9.	843	+		=	1.638
10.	953	+		=	1.699

Oefening 3
1.	531	+		=	948
2.	443	+		=	849
3.	293	+		=	497
4.	491	+		=	730
5.	349	+		=	685
6.	533	+		=	975
7.	940	+		=	1.649
8.	850	+		=	1.159
9.	754	+		=	1.146
10.	485	+		=	713

Oefening 4
1.	557	+		=	846
2.	994	+		=	1.360
3.	649	+		=	1.296
4.	610	+		=	970
5.	716	+		=	1.389
6.	803	+		=	1.556
7.	863	+		=	1.191
8.	343	+		=	566
9.	890	+		=	1.729
10.	422	+		=	669

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	552	+	329	=	881
2.	943	+	200	=	1.143
3.	897	+	744	=	1.641
4.	540	+	510	=	1.050
5.	994	+	438	=	1.432
6.	551	+	242	=	793
7.	859	+	595	=	1.454
8.	583	+	477	=	1.060
9.	691	+	561	=	1.252
10.	922	+	318	=	1.240

Oefening 2
1.	448	+	258	=	706
2.	867	+	361	=	1.228
3.	862	+	730	=	1.592
4.	732	+	377	=	1.109
5.	805	+	756	=	1.561
6.	294	+	253	=	547
7.	800	+	723	=	1.523
8.	837	+	514	=	1.351
9.	843	+	795	=	1.638
10.	953	+	746	=	1.699

Oefening 3
1.	531	+	417	=	948
2.	443	+	406	=	849
3.	293	+	204	=	497
4.	491	+	239	=	730
5.	349	+	336	=	685
6.	533	+	442	=	975
7.	940	+	709	=	1.649
8.	850	+	309	=	1.159
9.	754	+	392	=	1.146
10.	485	+	228	=	713

Oefening 4
1.	557	+	289	=	846
2.	994	+	366	=	1.360
3.	649	+	647	=	1.296
4.	610	+	360	=	970
5.	716	+	673	=	1.389
6.	803	+	753	=	1.556
7.	863	+	328	=	1.191
8.	343	+	223	=	566
9.	890	+	839	=	1.729
10.	422	+	247	=	669