Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	362	+		=	646
2.	303	+		=	516
3.	374	+		=	495
4.	327	+		=	529
5.	330	+		=	642
6.	497	+		=	801
7.	343	+		=	672
8.	305	+		=	467
9.	498	+		=	928
10.	384	+		=	588

Oefening 2
1.	434	+		=	614
2.	317	+		=	457
3.	351	+		=	542
4.	372	+		=	709
5.	479	+		=	756
6.	404	+		=	510
7.	308	+		=	559
8.	413	+		=	742
9.	426	+		=	570
10.	242	+		=	476

Oefening 3
1.	431	+		=	628
2.	245	+		=	418
3.	318	+		=	589
4.	436	+		=	730
5.	492	+		=	753
6.	386	+		=	601
7.	426	+		=	851
8.	427	+		=	613
9.	454	+		=	744
10.	428	+		=	642

Oefening 4
1.	469	+		=	581
2.	340	+		=	666
3.	320	+		=	563
4.	465	+		=	773
5.	418	+		=	597
6.	193	+		=	328
7.	404	+		=	612
8.	175	+		=	322
9.	441	+		=	602
10.	486	+		=	814

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	362	+	284	=	646
2.	303	+	213	=	516
3.	374	+	121	=	495
4.	327	+	202	=	529
5.	330	+	312	=	642
6.	497	+	304	=	801
7.	343	+	329	=	672
8.	305	+	162	=	467
9.	498	+	430	=	928
10.	384	+	204	=	588

Oefening 2
1.	434	+	180	=	614
2.	317	+	140	=	457
3.	351	+	191	=	542
4.	372	+	337	=	709
5.	479	+	277	=	756
6.	404	+	106	=	510
7.	308	+	251	=	559
8.	413	+	329	=	742
9.	426	+	144	=	570
10.	242	+	234	=	476

Oefening 3
1.	431	+	197	=	628
2.	245	+	173	=	418
3.	318	+	271	=	589
4.	436	+	294	=	730
5.	492	+	261	=	753
6.	386	+	215	=	601
7.	426	+	425	=	851
8.	427	+	186	=	613
9.	454	+	290	=	744
10.	428	+	214	=	642

Oefening 4
1.	469	+	112	=	581
2.	340	+	326	=	666
3.	320	+	243	=	563
4.	465	+	308	=	773
5.	418	+	179	=	597
6.	193	+	135	=	328
7.	404	+	208	=	612
8.	175	+	147	=	322
9.	441	+	161	=	602
10.	486	+	328	=	814