Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	666	+		=	1.066
2.	310	+		=	522
3.	661	+		=	1.058
4.	396	+		=	666
5.	893	+		=	1.144
6.	808	+		=	1.434
7.	787	+		=	1.295
8.	798	+		=	1.544
9.	576	+		=	800
10.	627	+		=	1.238

Oefening 2
1.	477	+		=	816
2.	652	+		=	970
3.	573	+		=	976
4.	924	+		=	1.378
5.	665	+		=	1.159
6.	463	+		=	895
7.	750	+		=	1.499
8.	871	+		=	1.570
9.	454	+		=	862
10.	741	+		=	1.284

Oefening 3
1.	736	+		=	1.370
2.	790	+		=	1.364
3.	851	+		=	1.332
4.	783	+		=	1.178
5.	349	+		=	570
6.	896	+		=	1.154
7.	391	+		=	760
8.	986	+		=	1.396
9.	908	+		=	1.799
10.	967	+		=	1.833

Oefening 4
1.	790	+		=	1.113
2.	974	+		=	1.809
3.	879	+		=	1.131
4.	656	+		=	1.063
5.	466	+		=	707
6.	881	+		=	1.412
7.	586	+		=	799
8.	973	+		=	1.645
9.	718	+		=	1.115
10.	659	+		=	939

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	666	+	400	=	1.066
2.	310	+	212	=	522
3.	661	+	397	=	1.058
4.	396	+	270	=	666
5.	893	+	251	=	1.144
6.	808	+	626	=	1.434
7.	787	+	508	=	1.295
8.	798	+	746	=	1.544
9.	576	+	224	=	800
10.	627	+	611	=	1.238

Oefening 2
1.	477	+	339	=	816
2.	652	+	318	=	970
3.	573	+	403	=	976
4.	924	+	454	=	1.378
5.	665	+	494	=	1.159
6.	463	+	432	=	895
7.	750	+	749	=	1.499
8.	871	+	699	=	1.570
9.	454	+	408	=	862
10.	741	+	543	=	1.284

Oefening 3
1.	736	+	634	=	1.370
2.	790	+	574	=	1.364
3.	851	+	481	=	1.332
4.	783	+	395	=	1.178
5.	349	+	221	=	570
6.	896	+	258	=	1.154
7.	391	+	369	=	760
8.	986	+	410	=	1.396
9.	908	+	891	=	1.799
10.	967	+	866	=	1.833

Oefening 4
1.	790	+	323	=	1.113
2.	974	+	835	=	1.809
3.	879	+	252	=	1.131
4.	656	+	407	=	1.063
5.	466	+	241	=	707
6.	881	+	531	=	1.412
7.	586	+	213	=	799
8.	973	+	672	=	1.645
9.	718	+	397	=	1.115
10.	659	+	280	=	939