Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	742	+		=	1.359
2.	946	+		=	1.617
3.	833	+		=	1.036
4.	662	+		=	986
5.	739	+		=	1.261
6.	990	+		=	1.673
7.	901	+		=	1.337
8.	947	+		=	1.502
9.	866	+		=	1.282
10.	930	+		=	1.391

Oefening 2
1.	998	+		=	1.300
2.	738	+		=	1.315
3.	636	+		=	1.137
4.	628	+		=	870
5.	827	+		=	1.305
6.	566	+		=	1.117
7.	629	+		=	1.104
8.	965	+		=	1.691
9.	992	+		=	1.760
10.	872	+		=	1.472

Oefening 3
1.	731	+		=	989
2.	660	+		=	933
3.	433	+		=	740
4.	952	+		=	1.275
5.	926	+		=	1.234
6.	995	+		=	1.463
7.	322	+		=	571
8.	986	+		=	1.766
9.	847	+		=	1.545
10.	441	+		=	874

Oefening 4
1.	713	+		=	921
2.	767	+		=	1.005
3.	486	+		=	761
4.	579	+		=	917
5.	715	+		=	1.363
6.	761	+		=	1.244
7.	650	+		=	980
8.	705	+		=	1.059
9.	535	+		=	771
10.	744	+		=	945

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	742	+	617	=	1.359
2.	946	+	671	=	1.617
3.	833	+	203	=	1.036
4.	662	+	324	=	986
5.	739	+	522	=	1.261
6.	990	+	683	=	1.673
7.	901	+	436	=	1.337
8.	947	+	555	=	1.502
9.	866	+	416	=	1.282
10.	930	+	461	=	1.391

Oefening 2
1.	998	+	302	=	1.300
2.	738	+	577	=	1.315
3.	636	+	501	=	1.137
4.	628	+	242	=	870
5.	827	+	478	=	1.305
6.	566	+	551	=	1.117
7.	629	+	475	=	1.104
8.	965	+	726	=	1.691
9.	992	+	768	=	1.760
10.	872	+	600	=	1.472

Oefening 3
1.	731	+	258	=	989
2.	660	+	273	=	933
3.	433	+	307	=	740
4.	952	+	323	=	1.275
5.	926	+	308	=	1.234
6.	995	+	468	=	1.463
7.	322	+	249	=	571
8.	986	+	780	=	1.766
9.	847	+	698	=	1.545
10.	441	+	433	=	874

Oefening 4
1.	713	+	208	=	921
2.	767	+	238	=	1.005
3.	486	+	275	=	761
4.	579	+	338	=	917
5.	715	+	648	=	1.363
6.	761	+	483	=	1.244
7.	650	+	330	=	980
8.	705	+	354	=	1.059
9.	535	+	236	=	771
10.	744	+	201	=	945