Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	738	+		=	1.333
2.	707	+		=	1.279
3.	438	+		=	669
4.	783	+		=	1.354
5.	704	+		=	1.362
6.	446	+		=	677
7.	826	+		=	1.605
8.	741	+		=	1.151
9.	593	+		=	983
10.	847	+		=	1.600

Oefening 2
1.	764	+		=	1.106
2.	803	+		=	1.538
3.	491	+		=	897
4.	929	+		=	1.467
5.	858	+		=	1.625
6.	841	+		=	1.252
7.	714	+		=	1.328
8.	804	+		=	1.357
9.	887	+		=	1.332
10.	765	+		=	1.099

Oefening 3
1.	366	+		=	639
2.	858	+		=	1.318
3.	695	+		=	1.124
4.	855	+		=	1.149
5.	881	+		=	1.621
6.	938	+		=	1.571
7.	636	+		=	1.123
8.	740	+		=	1.345
9.	679	+		=	906
10.	561	+		=	1.095

Oefening 4
1.	987	+		=	1.245
2.	869	+		=	1.712
3.	972	+		=	1.367
4.	721	+		=	924
5.	397	+		=	614
6.	928	+		=	1.241
7.	713	+		=	1.283
8.	719	+		=	923
9.	954	+		=	1.690
10.	964	+		=	1.351

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	738	+	595	=	1.333
2.	707	+	572	=	1.279
3.	438	+	231	=	669
4.	783	+	571	=	1.354
5.	704	+	658	=	1.362
6.	446	+	231	=	677
7.	826	+	779	=	1.605
8.	741	+	410	=	1.151
9.	593	+	390	=	983
10.	847	+	753	=	1.600

Oefening 2
1.	764	+	342	=	1.106
2.	803	+	735	=	1.538
3.	491	+	406	=	897
4.	929	+	538	=	1.467
5.	858	+	767	=	1.625
6.	841	+	411	=	1.252
7.	714	+	614	=	1.328
8.	804	+	553	=	1.357
9.	887	+	445	=	1.332
10.	765	+	334	=	1.099

Oefening 3
1.	366	+	273	=	639
2.	858	+	460	=	1.318
3.	695	+	429	=	1.124
4.	855	+	294	=	1.149
5.	881	+	740	=	1.621
6.	938	+	633	=	1.571
7.	636	+	487	=	1.123
8.	740	+	605	=	1.345
9.	679	+	227	=	906
10.	561	+	534	=	1.095

Oefening 4
1.	987	+	258	=	1.245
2.	869	+	843	=	1.712
3.	972	+	395	=	1.367
4.	721	+	203	=	924
5.	397	+	217	=	614
6.	928	+	313	=	1.241
7.	713	+	570	=	1.283
8.	719	+	204	=	923
9.	954	+	736	=	1.690
10.	964	+	387	=	1.351