Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	467	+		=	792
2.	571	+		=	846
3.	510	+		=	724
4.	919	+		=	1.561
5.	925	+		=	1.202
6.	838	+		=	1.285
7.	934	+		=	1.624
8.	812	+		=	1.273
9.	793	+		=	996
10.	841	+		=	1.262

Oefening 2
1.	495	+		=	788
2.	976	+		=	1.352
3.	757	+		=	1.116
4.	760	+		=	980
5.	975	+		=	1.824
6.	664	+		=	1.024
7.	482	+		=	811
8.	858	+		=	1.355
9.	521	+		=	757
10.	727	+		=	927

Oefening 3
1.	913	+		=	1.254
2.	511	+		=	859
3.	543	+		=	912
4.	459	+		=	803
5.	763	+		=	1.059
6.	799	+		=	1.519
7.	784	+		=	1.314
8.	620	+		=	1.214
9.	931	+		=	1.796
10.	511	+		=	748

Oefening 4
1.	701	+		=	968
2.	805	+		=	1.502
3.	918	+		=	1.772
4.	837	+		=	1.373
5.	581	+		=	998
6.	402	+		=	766
7.	865	+		=	1.434
8.	756	+		=	1.243
9.	706	+		=	1.371
10.	921	+		=	1.456

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	467	+	325	=	792
2.	571	+	275	=	846
3.	510	+	214	=	724
4.	919	+	642	=	1.561
5.	925	+	277	=	1.202
6.	838	+	447	=	1.285
7.	934	+	690	=	1.624
8.	812	+	461	=	1.273
9.	793	+	203	=	996
10.	841	+	421	=	1.262

Oefening 2
1.	495	+	293	=	788
2.	976	+	376	=	1.352
3.	757	+	359	=	1.116
4.	760	+	220	=	980
5.	975	+	849	=	1.824
6.	664	+	360	=	1.024
7.	482	+	329	=	811
8.	858	+	497	=	1.355
9.	521	+	236	=	757
10.	727	+	200	=	927

Oefening 3
1.	913	+	341	=	1.254
2.	511	+	348	=	859
3.	543	+	369	=	912
4.	459	+	344	=	803
5.	763	+	296	=	1.059
6.	799	+	720	=	1.519
7.	784	+	530	=	1.314
8.	620	+	594	=	1.214
9.	931	+	865	=	1.796
10.	511	+	237	=	748

Oefening 4
1.	701	+	267	=	968
2.	805	+	697	=	1.502
3.	918	+	854	=	1.772
4.	837	+	536	=	1.373
5.	581	+	417	=	998
6.	402	+	364	=	766
7.	865	+	569	=	1.434
8.	756	+	487	=	1.243
9.	706	+	665	=	1.371
10.	921	+	535	=	1.456