Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	809	+		=	1.121
2.	961	+		=	1.545
3.	616	+		=	1.097
4.	824	+		=	1.061
5.	747	+		=	1.118
6.	973	+		=	1.629
7.	1.000	+		=	1.276
8.	662	+		=	990
9.	268	+		=	471
10.	775	+		=	1.103

Oefening 2
1.	796	+		=	1.495
2.	972	+		=	1.823
3.	522	+		=	983
4.	757	+		=	1.333
5.	461	+		=	738
6.	765	+		=	1.365
7.	556	+		=	1.061
8.	707	+		=	1.340
9.	741	+		=	1.007
10.	698	+		=	1.115

Oefening 3
1.	345	+		=	569
2.	658	+		=	1.189
3.	953	+		=	1.641
4.	585	+		=	978
5.	546	+		=	854
6.	970	+		=	1.629
7.	993	+		=	1.295
8.	860	+		=	1.505
9.	485	+		=	838
10.	709	+		=	1.289

Oefening 4
1.	777	+		=	1.270
2.	928	+		=	1.424
3.	857	+		=	1.370
4.	674	+		=	1.335
5.	976	+		=	1.496
6.	854	+		=	1.395
7.	450	+		=	853
8.	990	+		=	1.367
9.	938	+		=	1.438
10.	672	+		=	1.057

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	809	+	312	=	1.121
2.	961	+	584	=	1.545
3.	616	+	481	=	1.097
4.	824	+	237	=	1.061
5.	747	+	371	=	1.118
6.	973	+	656	=	1.629
7.	1.000	+	276	=	1.276
8.	662	+	328	=	990
9.	268	+	203	=	471
10.	775	+	328	=	1.103

Oefening 2
1.	796	+	699	=	1.495
2.	972	+	851	=	1.823
3.	522	+	461	=	983
4.	757	+	576	=	1.333
5.	461	+	277	=	738
6.	765	+	600	=	1.365
7.	556	+	505	=	1.061
8.	707	+	633	=	1.340
9.	741	+	266	=	1.007
10.	698	+	417	=	1.115

Oefening 3
1.	345	+	224	=	569
2.	658	+	531	=	1.189
3.	953	+	688	=	1.641
4.	585	+	393	=	978
5.	546	+	308	=	854
6.	970	+	659	=	1.629
7.	993	+	302	=	1.295
8.	860	+	645	=	1.505
9.	485	+	353	=	838
10.	709	+	580	=	1.289

Oefening 4
1.	777	+	493	=	1.270
2.	928	+	496	=	1.424
3.	857	+	513	=	1.370
4.	674	+	661	=	1.335
5.	976	+	520	=	1.496
6.	854	+	541	=	1.395
7.	450	+	403	=	853
8.	990	+	377	=	1.367
9.	938	+	500	=	1.438
10.	672	+	385	=	1.057