Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	338	+		=	506
2.	210	+		=	384
3.	455	+		=	708
4.	410	+		=	593
5.	379	+		=	577
6.	460	+		=	592
7.	159	+		=	263
8.	498	+		=	835
9.	394	+		=	704
10.	301	+		=	414

Oefening 2
1.	398	+		=	674
2.	456	+		=	911
3.	329	+		=	535
4.	447	+		=	550
5.	311	+		=	533
6.	234	+		=	465
7.	324	+		=	426
8.	338	+		=	595
9.	301	+		=	599
10.	215	+		=	349

Oefening 3
1.	367	+		=	472
2.	339	+		=	639
3.	459	+		=	610
4.	412	+		=	752
5.	374	+		=	718
6.	483	+		=	815
7.	483	+		=	607
8.	452	+		=	730
9.	443	+		=	802
10.	496	+		=	866

Oefening 4
1.	412	+		=	813
2.	158	+		=	304
3.	439	+		=	726
4.	369	+		=	611
5.	201	+		=	378
6.	417	+		=	810
7.	481	+		=	907
8.	235	+		=	416
9.	367	+		=	659
10.	474	+		=	729

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	338	+	168	=	506
2.	210	+	174	=	384
3.	455	+	253	=	708
4.	410	+	183	=	593
5.	379	+	198	=	577
6.	460	+	132	=	592
7.	159	+	104	=	263
8.	498	+	337	=	835
9.	394	+	310	=	704
10.	301	+	113	=	414

Oefening 2
1.	398	+	276	=	674
2.	456	+	455	=	911
3.	329	+	206	=	535
4.	447	+	103	=	550
5.	311	+	222	=	533
6.	234	+	231	=	465
7.	324	+	102	=	426
8.	338	+	257	=	595
9.	301	+	298	=	599
10.	215	+	134	=	349

Oefening 3
1.	367	+	105	=	472
2.	339	+	300	=	639
3.	459	+	151	=	610
4.	412	+	340	=	752
5.	374	+	344	=	718
6.	483	+	332	=	815
7.	483	+	124	=	607
8.	452	+	278	=	730
9.	443	+	359	=	802
10.	496	+	370	=	866

Oefening 4
1.	412	+	401	=	813
2.	158	+	146	=	304
3.	439	+	287	=	726
4.	369	+	242	=	611
5.	201	+	177	=	378
6.	417	+	393	=	810
7.	481	+	426	=	907
8.	235	+	181	=	416
9.	367	+	292	=	659
10.	474	+	255	=	729