Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	950	+		=	1.354
2.	800	+		=	1.471
3.	777	+		=	1.234
4.	480	+		=	828
5.	829	+		=	1.215
6.	894	+		=	1.635
7.	798	+		=	1.283
8.	956	+		=	1.773
9.	819	+		=	1.378
10.	728	+		=	1.066

Oefening 2
1.	650	+		=	1.148
2.	591	+		=	1.148
3.	927	+		=	1.781
4.	840	+		=	1.387
5.	690	+		=	907
6.	997	+		=	1.376
7.	986	+		=	1.193
8.	753	+		=	1.235
9.	644	+		=	1.152
10.	956	+		=	1.903

Oefening 3
1.	508	+		=	823
2.	664	+		=	1.078
3.	676	+		=	1.045
4.	864	+		=	1.098
5.	921	+		=	1.802
6.	600	+		=	1.063
7.	272	+		=	492
8.	915	+		=	1.170
9.	947	+		=	1.693
10.	820	+		=	1.147

Oefening 4
1.	836	+		=	1.480
2.	629	+		=	964
3.	874	+		=	1.559
4.	866	+		=	1.543
5.	798	+		=	1.367
6.	754	+		=	1.307
7.	832	+		=	1.058
8.	898	+		=	1.740
9.	603	+		=	918
10.	282	+		=	498

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	950	+	404	=	1.354
2.	800	+	671	=	1.471
3.	777	+	457	=	1.234
4.	480	+	348	=	828
5.	829	+	386	=	1.215
6.	894	+	741	=	1.635
7.	798	+	485	=	1.283
8.	956	+	817	=	1.773
9.	819	+	559	=	1.378
10.	728	+	338	=	1.066

Oefening 2
1.	650	+	498	=	1.148
2.	591	+	557	=	1.148
3.	927	+	854	=	1.781
4.	840	+	547	=	1.387
5.	690	+	217	=	907
6.	997	+	379	=	1.376
7.	986	+	207	=	1.193
8.	753	+	482	=	1.235
9.	644	+	508	=	1.152
10.	956	+	947	=	1.903

Oefening 3
1.	508	+	315	=	823
2.	664	+	414	=	1.078
3.	676	+	369	=	1.045
4.	864	+	234	=	1.098
5.	921	+	881	=	1.802
6.	600	+	463	=	1.063
7.	272	+	220	=	492
8.	915	+	255	=	1.170
9.	947	+	746	=	1.693
10.	820	+	327	=	1.147

Oefening 4
1.	836	+	644	=	1.480
2.	629	+	335	=	964
3.	874	+	685	=	1.559
4.	866	+	677	=	1.543
5.	798	+	569	=	1.367
6.	754	+	553	=	1.307
7.	832	+	226	=	1.058
8.	898	+	842	=	1.740
9.	603	+	315	=	918
10.	282	+	216	=	498