Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	871	+		=	1.355
2.	847	+		=	1.130
3.	914	+		=	1.448
4.	856	+		=	1.424
5.	504	+		=	979
6.	940	+		=	1.195
7.	942	+		=	1.614
8.	885	+		=	1.576
9.	621	+		=	987
10.	981	+		=	1.920

Oefening 2
1.	677	+		=	1.173
2.	771	+		=	1.406
3.	460	+		=	854
4.	784	+		=	996
5.	546	+		=	915
6.	986	+		=	1.513
7.	938	+		=	1.549
8.	816	+		=	1.624
9.	237	+		=	457
10.	752	+		=	1.042

Oefening 3
1.	857	+		=	1.202
2.	469	+		=	895
3.	462	+		=	894
4.	592	+		=	957
5.	798	+		=	1.585
6.	899	+		=	1.489
7.	953	+		=	1.899
8.	488	+		=	940
9.	555	+		=	867
10.	880	+		=	1.536

Oefening 4
1.	580	+		=	1.033
2.	847	+		=	1.535
3.	773	+		=	1.232
4.	514	+		=	1.016
5.	822	+		=	1.598
6.	992	+		=	1.900
7.	872	+		=	1.736
8.	526	+		=	1.027
9.	723	+		=	991
10.	897	+		=	1.518

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	871	+	484	=	1.355
2.	847	+	283	=	1.130
3.	914	+	534	=	1.448
4.	856	+	568	=	1.424
5.	504	+	475	=	979
6.	940	+	255	=	1.195
7.	942	+	672	=	1.614
8.	885	+	691	=	1.576
9.	621	+	366	=	987
10.	981	+	939	=	1.920

Oefening 2
1.	677	+	496	=	1.173
2.	771	+	635	=	1.406
3.	460	+	394	=	854
4.	784	+	212	=	996
5.	546	+	369	=	915
6.	986	+	527	=	1.513
7.	938	+	611	=	1.549
8.	816	+	808	=	1.624
9.	237	+	220	=	457
10.	752	+	290	=	1.042

Oefening 3
1.	857	+	345	=	1.202
2.	469	+	426	=	895
3.	462	+	432	=	894
4.	592	+	365	=	957
5.	798	+	787	=	1.585
6.	899	+	590	=	1.489
7.	953	+	946	=	1.899
8.	488	+	452	=	940
9.	555	+	312	=	867
10.	880	+	656	=	1.536

Oefening 4
1.	580	+	453	=	1.033
2.	847	+	688	=	1.535
3.	773	+	459	=	1.232
4.	514	+	502	=	1.016
5.	822	+	776	=	1.598
6.	992	+	908	=	1.900
7.	872	+	864	=	1.736
8.	526	+	501	=	1.027
9.	723	+	268	=	991
10.	897	+	621	=	1.518