Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	500	+		=	770
2.	944	+		=	1.879
3.	496	+		=	760
4.	354	+		=	628
5.	547	+		=	1.085
6.	835	+		=	1.336
7.	767	+		=	1.502
8.	445	+		=	683
9.	353	+		=	644
10.	600	+		=	929

Oefening 2
1.	762	+		=	1.418
2.	693	+		=	993
3.	972	+		=	1.691
4.	995	+		=	1.559
5.	624	+		=	955
6.	942	+		=	1.471
7.	588	+		=	960
8.	582	+		=	929
9.	774	+		=	1.404
10.	708	+		=	1.323

Oefening 3
1.	920	+		=	1.592
2.	910	+		=	1.463
3.	412	+		=	672
4.	606	+		=	1.012
5.	927	+		=	1.607
6.	750	+		=	1.394
7.	758	+		=	1.485
8.	921	+		=	1.262
9.	951	+		=	1.561
10.	818	+		=	1.537

Oefening 4
1.	735	+		=	1.306
2.	970	+		=	1.811
3.	565	+		=	1.021
4.	597	+		=	826
5.	692	+		=	1.261
6.	860	+		=	1.297
7.	996	+		=	1.384
8.	538	+		=	1.029
9.	769	+		=	1.368
10.	637	+		=	937

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	500	+	270	=	770
2.	944	+	935	=	1.879
3.	496	+	264	=	760
4.	354	+	274	=	628
5.	547	+	538	=	1.085
6.	835	+	501	=	1.336
7.	767	+	735	=	1.502
8.	445	+	238	=	683
9.	353	+	291	=	644
10.	600	+	329	=	929

Oefening 2
1.	762	+	656	=	1.418
2.	693	+	300	=	993
3.	972	+	719	=	1.691
4.	995	+	564	=	1.559
5.	624	+	331	=	955
6.	942	+	529	=	1.471
7.	588	+	372	=	960
8.	582	+	347	=	929
9.	774	+	630	=	1.404
10.	708	+	615	=	1.323

Oefening 3
1.	920	+	672	=	1.592
2.	910	+	553	=	1.463
3.	412	+	260	=	672
4.	606	+	406	=	1.012
5.	927	+	680	=	1.607
6.	750	+	644	=	1.394
7.	758	+	727	=	1.485
8.	921	+	341	=	1.262
9.	951	+	610	=	1.561
10.	818	+	719	=	1.537

Oefening 4
1.	735	+	571	=	1.306
2.	970	+	841	=	1.811
3.	565	+	456	=	1.021
4.	597	+	229	=	826
5.	692	+	569	=	1.261
6.	860	+	437	=	1.297
7.	996	+	388	=	1.384
8.	538	+	491	=	1.029
9.	769	+	599	=	1.368
10.	637	+	300	=	937