Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	967	+		=	1.501
2.	929	+		=	1.543
3.	612	+		=	1.101
4.	986	+		=	1.937
5.	693	+		=	962
6.	531	+		=	913
7.	671	+		=	1.134
8.	857	+		=	1.066
9.	606	+		=	1.033
10.	821	+		=	1.027

Oefening 2
1.	913	+		=	1.687
2.	497	+		=	767
3.	778	+		=	1.288
4.	928	+		=	1.288
5.	561	+		=	1.062
6.	966	+		=	1.193
7.	298	+		=	589
8.	901	+		=	1.172
9.	503	+		=	769
10.	599	+		=	1.133

Oefening 3
1.	982	+		=	1.517
2.	803	+		=	1.522
3.	921	+		=	1.703
4.	914	+		=	1.511
5.	361	+		=	704
6.	794	+		=	1.006
7.	603	+		=	895
8.	999	+		=	1.727
9.	441	+		=	822
10.	882	+		=	1.538

Oefening 4
1.	998	+		=	1.599
2.	889	+		=	1.607
3.	457	+		=	846
4.	677	+		=	1.249
5.	966	+		=	1.543
6.	679	+		=	1.184
7.	435	+		=	651
8.	978	+		=	1.747
9.	889	+		=	1.574
10.	321	+		=	521

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	967	+	534	=	1.501
2.	929	+	614	=	1.543
3.	612	+	489	=	1.101
4.	986	+	951	=	1.937
5.	693	+	269	=	962
6.	531	+	382	=	913
7.	671	+	463	=	1.134
8.	857	+	209	=	1.066
9.	606	+	427	=	1.033
10.	821	+	206	=	1.027

Oefening 2
1.	913	+	774	=	1.687
2.	497	+	270	=	767
3.	778	+	510	=	1.288
4.	928	+	360	=	1.288
5.	561	+	501	=	1.062
6.	966	+	227	=	1.193
7.	298	+	291	=	589
8.	901	+	271	=	1.172
9.	503	+	266	=	769
10.	599	+	534	=	1.133

Oefening 3
1.	982	+	535	=	1.517
2.	803	+	719	=	1.522
3.	921	+	782	=	1.703
4.	914	+	597	=	1.511
5.	361	+	343	=	704
6.	794	+	212	=	1.006
7.	603	+	292	=	895
8.	999	+	728	=	1.727
9.	441	+	381	=	822
10.	882	+	656	=	1.538

Oefening 4
1.	998	+	601	=	1.599
2.	889	+	718	=	1.607
3.	457	+	389	=	846
4.	677	+	572	=	1.249
5.	966	+	577	=	1.543
6.	679	+	505	=	1.184
7.	435	+	216	=	651
8.	978	+	769	=	1.747
9.	889	+	685	=	1.574
10.	321	+	200	=	521