Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	746	+		=	1.434
2.	918	+		=	1.243
3.	293	+		=	556
4.	740	+		=	1.329
5.	892	+		=	1.329
6.	646	+		=	1.161
7.	357	+		=	671
8.	860	+		=	1.173
9.	957	+		=	1.749
10.	699	+		=	903

Oefening 2
1.	739	+		=	1.047
2.	329	+		=	632
3.	754	+		=	1.223
4.	710	+		=	942
5.	752	+		=	1.285
6.	996	+		=	1.897
7.	762	+		=	1.509
8.	358	+		=	575
9.	901	+		=	1.108
10.	716	+		=	931

Oefening 3
1.	762	+		=	1.246
2.	487	+		=	928
3.	875	+		=	1.098
4.	755	+		=	1.318
5.	837	+		=	1.182
6.	905	+		=	1.415
7.	655	+		=	1.278
8.	962	+		=	1.545
9.	309	+		=	550
10.	963	+		=	1.317

Oefening 4
1.	490	+		=	693
2.	929	+		=	1.717
3.	909	+		=	1.427
4.	862	+		=	1.337
5.	890	+		=	1.647
6.	769	+		=	988
7.	529	+		=	935
8.	939	+		=	1.285
9.	849	+		=	1.142
10.	603	+		=	918

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	746	+	688	=	1.434
2.	918	+	325	=	1.243
3.	293	+	263	=	556
4.	740	+	589	=	1.329
5.	892	+	437	=	1.329
6.	646	+	515	=	1.161
7.	357	+	314	=	671
8.	860	+	313	=	1.173
9.	957	+	792	=	1.749
10.	699	+	204	=	903

Oefening 2
1.	739	+	308	=	1.047
2.	329	+	303	=	632
3.	754	+	469	=	1.223
4.	710	+	232	=	942
5.	752	+	533	=	1.285
6.	996	+	901	=	1.897
7.	762	+	747	=	1.509
8.	358	+	217	=	575
9.	901	+	207	=	1.108
10.	716	+	215	=	931

Oefening 3
1.	762	+	484	=	1.246
2.	487	+	441	=	928
3.	875	+	223	=	1.098
4.	755	+	563	=	1.318
5.	837	+	345	=	1.182
6.	905	+	510	=	1.415
7.	655	+	623	=	1.278
8.	962	+	583	=	1.545
9.	309	+	241	=	550
10.	963	+	354	=	1.317

Oefening 4
1.	490	+	203	=	693
2.	929	+	788	=	1.717
3.	909	+	518	=	1.427
4.	862	+	475	=	1.337
5.	890	+	757	=	1.647
6.	769	+	219	=	988
7.	529	+	406	=	935
8.	939	+	346	=	1.285
9.	849	+	293	=	1.142
10.	603	+	315	=	918