Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	951	+		=	1.638
2.	781	+		=	1.551
3.	965	+		=	1.325
4.	648	+		=	1.082
5.	836	+		=	1.441
6.	524	+		=	894
7.	961	+		=	1.238
8.	840	+		=	1.353
9.	503	+		=	786
10.	533	+		=	752

Oefening 2
1.	389	+		=	725
2.	748	+		=	1.271
3.	293	+		=	495
4.	709	+		=	1.032
5.	944	+		=	1.733
6.	383	+		=	674
7.	825	+		=	1.518
8.	444	+		=	877
9.	805	+		=	1.077
10.	788	+		=	1.010

Oefening 3
1.	890	+		=	1.257
2.	929	+		=	1.780
3.	347	+		=	572
4.	983	+		=	1.912
5.	750	+		=	1.089
6.	965	+		=	1.462
7.	649	+		=	1.184
8.	981	+		=	1.873
9.	986	+		=	1.788
10.	560	+		=	1.081

Oefening 4
1.	829	+		=	1.380
2.	707	+		=	1.020
3.	596	+		=	847
4.	782	+		=	1.179
5.	629	+		=	841
6.	985	+		=	1.467
7.	756	+		=	1.216
8.	549	+		=	826
9.	802	+		=	1.257
10.	958	+		=	1.169

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	951	+	687	=	1.638
2.	781	+	770	=	1.551
3.	965	+	360	=	1.325
4.	648	+	434	=	1.082
5.	836	+	605	=	1.441
6.	524	+	370	=	894
7.	961	+	277	=	1.238
8.	840	+	513	=	1.353
9.	503	+	283	=	786
10.	533	+	219	=	752

Oefening 2
1.	389	+	336	=	725
2.	748	+	523	=	1.271
3.	293	+	202	=	495
4.	709	+	323	=	1.032
5.	944	+	789	=	1.733
6.	383	+	291	=	674
7.	825	+	693	=	1.518
8.	444	+	433	=	877
9.	805	+	272	=	1.077
10.	788	+	222	=	1.010

Oefening 3
1.	890	+	367	=	1.257
2.	929	+	851	=	1.780
3.	347	+	225	=	572
4.	983	+	929	=	1.912
5.	750	+	339	=	1.089
6.	965	+	497	=	1.462
7.	649	+	535	=	1.184
8.	981	+	892	=	1.873
9.	986	+	802	=	1.788
10.	560	+	521	=	1.081

Oefening 4
1.	829	+	551	=	1.380
2.	707	+	313	=	1.020
3.	596	+	251	=	847
4.	782	+	397	=	1.179
5.	629	+	212	=	841
6.	985	+	482	=	1.467
7.	756	+	460	=	1.216
8.	549	+	277	=	826
9.	802	+	455	=	1.257
10.	958	+	211	=	1.169