Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	813	+		=	1.505
2.	744	+		=	1.267
3.	700	+		=	1.353
4.	831	+		=	1.496
5.	986	+		=	1.922
6.	398	+		=	689
7.	876	+		=	1.674
8.	710	+		=	954
9.	614	+		=	1.010
10.	896	+		=	1.216

Oefening 2
1.	504	+		=	704
2.	800	+		=	1.294
3.	759	+		=	1.041
4.	576	+		=	1.050
5.	926	+		=	1.754
6.	454	+		=	757
7.	907	+		=	1.783
8.	803	+		=	1.448
9.	919	+		=	1.260
10.	591	+		=	993

Oefening 3
1.	929	+		=	1.666
2.	378	+		=	601
3.	789	+		=	1.447
4.	915	+		=	1.656
5.	947	+		=	1.576
6.	368	+		=	590
7.	746	+		=	1.098
8.	290	+		=	499
9.	988	+		=	1.410
10.	933	+		=	1.389

Oefening 4
1.	694	+		=	1.008
2.	614	+		=	883
3.	380	+		=	586
4.	791	+		=	1.095
5.	955	+		=	1.457
6.	968	+		=	1.552
7.	830	+		=	1.414
8.	823	+		=	1.181
9.	635	+		=	948
10.	581	+		=	879

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	813	+	692	=	1.505
2.	744	+	523	=	1.267
3.	700	+	653	=	1.353
4.	831	+	665	=	1.496
5.	986	+	936	=	1.922
6.	398	+	291	=	689
7.	876	+	798	=	1.674
8.	710	+	244	=	954
9.	614	+	396	=	1.010
10.	896	+	320	=	1.216

Oefening 2
1.	504	+	200	=	704
2.	800	+	494	=	1.294
3.	759	+	282	=	1.041
4.	576	+	474	=	1.050
5.	926	+	828	=	1.754
6.	454	+	303	=	757
7.	907	+	876	=	1.783
8.	803	+	645	=	1.448
9.	919	+	341	=	1.260
10.	591	+	402	=	993

Oefening 3
1.	929	+	737	=	1.666
2.	378	+	223	=	601
3.	789	+	658	=	1.447
4.	915	+	741	=	1.656
5.	947	+	629	=	1.576
6.	368	+	222	=	590
7.	746	+	352	=	1.098
8.	290	+	209	=	499
9.	988	+	422	=	1.410
10.	933	+	456	=	1.389

Oefening 4
1.	694	+	314	=	1.008
2.	614	+	269	=	883
3.	380	+	206	=	586
4.	791	+	304	=	1.095
5.	955	+	502	=	1.457
6.	968	+	584	=	1.552
7.	830	+	584	=	1.414
8.	823	+	358	=	1.181
9.	635	+	313	=	948
10.	581	+	298	=	879