Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	597	+		=	829
2.	562	+		=	1.048
3.	807	+		=	1.424
4.	807	+		=	1.310
5.	953	+		=	1.268
6.	770	+		=	1.024
7.	953	+		=	1.423
8.	954	+		=	1.680
9.	912	+		=	1.587
10.	684	+		=	1.153

Oefening 2
1.	829	+		=	1.235
2.	931	+		=	1.857
3.	868	+		=	1.334
4.	726	+		=	1.232
5.	848	+		=	1.648
6.	992	+		=	1.568
7.	883	+		=	1.441
8.	928	+		=	1.477
9.	957	+		=	1.215
10.	731	+		=	981

Oefening 3
1.	611	+		=	1.215
2.	712	+		=	1.047
3.	827	+		=	1.581
4.	831	+		=	1.117
5.	983	+		=	1.317
6.	989	+		=	1.592
7.	847	+		=	1.522
8.	789	+		=	1.221
9.	815	+		=	1.081
10.	693	+		=	1.050

Oefening 4
1.	687	+		=	991
2.	953	+		=	1.515
3.	992	+		=	1.568
4.	981	+		=	1.440
5.	726	+		=	939
6.	377	+		=	582
7.	930	+		=	1.534
8.	596	+		=	952
9.	701	+		=	906
10.	996	+		=	1.800

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	597	+	232	=	829
2.	562	+	486	=	1.048
3.	807	+	617	=	1.424
4.	807	+	503	=	1.310
5.	953	+	315	=	1.268
6.	770	+	254	=	1.024
7.	953	+	470	=	1.423
8.	954	+	726	=	1.680
9.	912	+	675	=	1.587
10.	684	+	469	=	1.153

Oefening 2
1.	829	+	406	=	1.235
2.	931	+	926	=	1.857
3.	868	+	466	=	1.334
4.	726	+	506	=	1.232
5.	848	+	800	=	1.648
6.	992	+	576	=	1.568
7.	883	+	558	=	1.441
8.	928	+	549	=	1.477
9.	957	+	258	=	1.215
10.	731	+	250	=	981

Oefening 3
1.	611	+	604	=	1.215
2.	712	+	335	=	1.047
3.	827	+	754	=	1.581
4.	831	+	286	=	1.117
5.	983	+	334	=	1.317
6.	989	+	603	=	1.592
7.	847	+	675	=	1.522
8.	789	+	432	=	1.221
9.	815	+	266	=	1.081
10.	693	+	357	=	1.050

Oefening 4
1.	687	+	304	=	991
2.	953	+	562	=	1.515
3.	992	+	576	=	1.568
4.	981	+	459	=	1.440
5.	726	+	213	=	939
6.	377	+	205	=	582
7.	930	+	604	=	1.534
8.	596	+	356	=	952
9.	701	+	205	=	906
10.	996	+	804	=	1.800