Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	194	+		=	349
2.	484	+		=	834
3.	312	+		=	470
4.	260	+		=	385
5.	429	+		=	749
6.	170	+		=	321
7.	407	+		=	612
8.	322	+		=	563
9.	319	+		=	478
10.	457	+		=	879

Oefening 2
1.	366	+		=	688
2.	411	+		=	601
3.	196	+		=	307
4.	362	+		=	578
5.	486	+		=	899
6.	333	+		=	550
7.	413	+		=	515
8.	429	+		=	799
9.	191	+		=	337
10.	397	+		=	532

Oefening 3
1.	246	+		=	443
2.	174	+		=	300
3.	468	+		=	795
4.	406	+		=	630
5.	435	+		=	562
6.	439	+		=	589
7.	196	+		=	304
8.	322	+		=	529
9.	445	+		=	687
10.	308	+		=	588

Oefening 4
1.	400	+		=	528
2.	427	+		=	754
3.	490	+		=	820
4.	260	+		=	480
5.	424	+		=	563
6.	331	+		=	493
7.	370	+		=	710
8.	150	+		=	290
9.	398	+		=	747
10.	460	+		=	902

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	194	+	155	=	349
2.	484	+	350	=	834
3.	312	+	158	=	470
4.	260	+	125	=	385
5.	429	+	320	=	749
6.	170	+	151	=	321
7.	407	+	205	=	612
8.	322	+	241	=	563
9.	319	+	159	=	478
10.	457	+	422	=	879

Oefening 2
1.	366	+	322	=	688
2.	411	+	190	=	601
3.	196	+	111	=	307
4.	362	+	216	=	578
5.	486	+	413	=	899
6.	333	+	217	=	550
7.	413	+	102	=	515
8.	429	+	370	=	799
9.	191	+	146	=	337
10.	397	+	135	=	532

Oefening 3
1.	246	+	197	=	443
2.	174	+	126	=	300
3.	468	+	327	=	795
4.	406	+	224	=	630
5.	435	+	127	=	562
6.	439	+	150	=	589
7.	196	+	108	=	304
8.	322	+	207	=	529
9.	445	+	242	=	687
10.	308	+	280	=	588

Oefening 4
1.	400	+	128	=	528
2.	427	+	327	=	754
3.	490	+	330	=	820
4.	260	+	220	=	480
5.	424	+	139	=	563
6.	331	+	162	=	493
7.	370	+	340	=	710
8.	150	+	140	=	290
9.	398	+	349	=	747
10.	460	+	442	=	902