Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	876	+		=	1.213
2.	823	+		=	1.498
3.	729	+		=	1.086
4.	561	+		=	1.089
5.	836	+		=	1.162
6.	966	+		=	1.244
7.	996	+		=	1.833
8.	670	+		=	1.070
9.	980	+		=	1.653
10.	696	+		=	1.059

Oefening 2
1.	983	+		=	1.422
2.	908	+		=	1.467
3.	614	+		=	1.124
4.	872	+		=	1.690
5.	311	+		=	596
6.	706	+		=	1.038
7.	717	+		=	1.096
8.	612	+		=	1.001
9.	810	+		=	1.313
10.	785	+		=	1.559

Oefening 3
1.	879	+		=	1.422
2.	944	+		=	1.265
3.	472	+		=	694
4.	740	+		=	1.398
5.	545	+		=	899
6.	845	+		=	1.634
7.	535	+		=	885
8.	826	+		=	1.648
9.	913	+		=	1.669
10.	989	+		=	1.933

Oefening 4
1.	645	+		=	997
2.	737	+		=	1.407
3.	466	+		=	867
4.	694	+		=	1.232
5.	472	+		=	871
6.	641	+		=	984
7.	709	+		=	1.124
8.	951	+		=	1.155
9.	531	+		=	855
10.	303	+		=	562

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	876	+	337	=	1.213
2.	823	+	675	=	1.498
3.	729	+	357	=	1.086
4.	561	+	528	=	1.089
5.	836	+	326	=	1.162
6.	966	+	278	=	1.244
7.	996	+	837	=	1.833
8.	670	+	400	=	1.070
9.	980	+	673	=	1.653
10.	696	+	363	=	1.059

Oefening 2
1.	983	+	439	=	1.422
2.	908	+	559	=	1.467
3.	614	+	510	=	1.124
4.	872	+	818	=	1.690
5.	311	+	285	=	596
6.	706	+	332	=	1.038
7.	717	+	379	=	1.096
8.	612	+	389	=	1.001
9.	810	+	503	=	1.313
10.	785	+	774	=	1.559

Oefening 3
1.	879	+	543	=	1.422
2.	944	+	321	=	1.265
3.	472	+	222	=	694
4.	740	+	658	=	1.398
5.	545	+	354	=	899
6.	845	+	789	=	1.634
7.	535	+	350	=	885
8.	826	+	822	=	1.648
9.	913	+	756	=	1.669
10.	989	+	944	=	1.933

Oefening 4
1.	645	+	352	=	997
2.	737	+	670	=	1.407
3.	466	+	401	=	867
4.	694	+	538	=	1.232
5.	472	+	399	=	871
6.	641	+	343	=	984
7.	709	+	415	=	1.124
8.	951	+	204	=	1.155
9.	531	+	324	=	855
10.	303	+	259	=	562