Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	954	+		=	1.864
2.	782	+		=	1.023
3.	884	+		=	1.163
4.	441	+		=	705
5.	776	+		=	1.361
6.	725	+		=	1.060
7.	743	+		=	1.316
8.	739	+		=	1.433
9.	765	+		=	1.479
10.	636	+		=	1.225

Oefening 2
1.	647	+		=	1.206
2.	910	+		=	1.570
3.	989	+		=	1.730
4.	488	+		=	747
5.	780	+		=	1.155
6.	942	+		=	1.423
7.	747	+		=	1.338
8.	421	+		=	718
9.	894	+		=	1.499
10.	939	+		=	1.696

Oefening 3
1.	488	+		=	744
2.	911	+		=	1.617
3.	429	+		=	670
4.	999	+		=	1.685
5.	988	+		=	1.663
6.	870	+		=	1.227
7.	810	+		=	1.322
8.	688	+		=	1.138
9.	842	+		=	1.275
10.	443	+		=	783

Oefening 4
1.	383	+		=	594
2.	500	+		=	904
3.	947	+		=	1.669
4.	804	+		=	1.384
5.	958	+		=	1.223
6.	452	+		=	880
7.	804	+		=	1.190
8.	983	+		=	1.588
9.	989	+		=	1.899
10.	833	+		=	1.205

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	954	+	910	=	1.864
2.	782	+	241	=	1.023
3.	884	+	279	=	1.163
4.	441	+	264	=	705
5.	776	+	585	=	1.361
6.	725	+	335	=	1.060
7.	743	+	573	=	1.316
8.	739	+	694	=	1.433
9.	765	+	714	=	1.479
10.	636	+	589	=	1.225

Oefening 2
1.	647	+	559	=	1.206
2.	910	+	660	=	1.570
3.	989	+	741	=	1.730
4.	488	+	259	=	747
5.	780	+	375	=	1.155
6.	942	+	481	=	1.423
7.	747	+	591	=	1.338
8.	421	+	297	=	718
9.	894	+	605	=	1.499
10.	939	+	757	=	1.696

Oefening 3
1.	488	+	256	=	744
2.	911	+	706	=	1.617
3.	429	+	241	=	670
4.	999	+	686	=	1.685
5.	988	+	675	=	1.663
6.	870	+	357	=	1.227
7.	810	+	512	=	1.322
8.	688	+	450	=	1.138
9.	842	+	433	=	1.275
10.	443	+	340	=	783

Oefening 4
1.	383	+	211	=	594
2.	500	+	404	=	904
3.	947	+	722	=	1.669
4.	804	+	580	=	1.384
5.	958	+	265	=	1.223
6.	452	+	428	=	880
7.	804	+	386	=	1.190
8.	983	+	605	=	1.588
9.	989	+	910	=	1.899
10.	833	+	372	=	1.205