Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	753	+		=	1.448
2.	848	+		=	1.091
3.	995	+		=	1.749
4.	947	+		=	1.454
5.	473	+		=	940
6.	837	+		=	1.335
7.	916	+		=	1.271
8.	539	+		=	798
9.	801	+		=	1.441
10.	703	+		=	979

Oefening 2
1.	806	+		=	1.074
2.	984	+		=	1.745
3.	784	+		=	1.071
4.	885	+		=	1.413
5.	906	+		=	1.214
6.	740	+		=	1.040
7.	787	+		=	1.168
8.	921	+		=	1.524
9.	907	+		=	1.595
10.	944	+		=	1.403

Oefening 3
1.	798	+		=	1.176
2.	485	+		=	734
3.	448	+		=	785
4.	807	+		=	1.396
5.	778	+		=	1.343
6.	969	+		=	1.232
7.	845	+		=	1.246
8.	939	+		=	1.375
9.	706	+		=	971
10.	918	+		=	1.725

Oefening 4
1.	828	+		=	1.416
2.	781	+		=	1.553
3.	736	+		=	1.388
4.	861	+		=	1.168
5.	895	+		=	1.396
6.	660	+		=	1.119
7.	997	+		=	1.652
8.	510	+		=	886
9.	790	+		=	1.405
10.	860	+		=	1.210

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	753	+	695	=	1.448
2.	848	+	243	=	1.091
3.	995	+	754	=	1.749
4.	947	+	507	=	1.454
5.	473	+	467	=	940
6.	837	+	498	=	1.335
7.	916	+	355	=	1.271
8.	539	+	259	=	798
9.	801	+	640	=	1.441
10.	703	+	276	=	979

Oefening 2
1.	806	+	268	=	1.074
2.	984	+	761	=	1.745
3.	784	+	287	=	1.071
4.	885	+	528	=	1.413
5.	906	+	308	=	1.214
6.	740	+	300	=	1.040
7.	787	+	381	=	1.168
8.	921	+	603	=	1.524
9.	907	+	688	=	1.595
10.	944	+	459	=	1.403

Oefening 3
1.	798	+	378	=	1.176
2.	485	+	249	=	734
3.	448	+	337	=	785
4.	807	+	589	=	1.396
5.	778	+	565	=	1.343
6.	969	+	263	=	1.232
7.	845	+	401	=	1.246
8.	939	+	436	=	1.375
9.	706	+	265	=	971
10.	918	+	807	=	1.725

Oefening 4
1.	828	+	588	=	1.416
2.	781	+	772	=	1.553
3.	736	+	652	=	1.388
4.	861	+	307	=	1.168
5.	895	+	501	=	1.396
6.	660	+	459	=	1.119
7.	997	+	655	=	1.652
8.	510	+	376	=	886
9.	790	+	615	=	1.405
10.	860	+	350	=	1.210