Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	468	+		=	846
2.	139	+		=	251
3.	403	+		=	582
4.	352	+		=	453
5.	298	+		=	427
6.	219	+		=	366
7.	416	+		=	751
8.	179	+		=	329
9.	362	+		=	528
10.	430	+		=	557

Oefening 2
1.	377	+		=	658
2.	207	+		=	387
3.	327	+		=	430
4.	205	+		=	359
5.	423	+		=	784
6.	444	+		=	599
7.	465	+		=	857
8.	164	+		=	302
9.	226	+		=	356
10.	432	+		=	856

Oefening 3
1.	275	+		=	512
2.	321	+		=	476
3.	463	+		=	780
4.	497	+		=	617
5.	448	+		=	797
6.	339	+		=	549
7.	421	+		=	771
8.	468	+		=	794
9.	459	+		=	603
10.	263	+		=	429

Oefening 4
1.	498	+		=	621
2.	331	+		=	571
3.	333	+		=	500
4.	317	+		=	611
5.	498	+		=	654
6.	287	+		=	557
7.	443	+		=	836
8.	206	+		=	375
9.	306	+		=	418
10.	289	+		=	473

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	468	+	378	=	846
2.	139	+	112	=	251
3.	403	+	179	=	582
4.	352	+	101	=	453
5.	298	+	129	=	427
6.	219	+	147	=	366
7.	416	+	335	=	751
8.	179	+	150	=	329
9.	362	+	166	=	528
10.	430	+	127	=	557

Oefening 2
1.	377	+	281	=	658
2.	207	+	180	=	387
3.	327	+	103	=	430
4.	205	+	154	=	359
5.	423	+	361	=	784
6.	444	+	155	=	599
7.	465	+	392	=	857
8.	164	+	138	=	302
9.	226	+	130	=	356
10.	432	+	424	=	856

Oefening 3
1.	275	+	237	=	512
2.	321	+	155	=	476
3.	463	+	317	=	780
4.	497	+	120	=	617
5.	448	+	349	=	797
6.	339	+	210	=	549
7.	421	+	350	=	771
8.	468	+	326	=	794
9.	459	+	144	=	603
10.	263	+	166	=	429

Oefening 4
1.	498	+	123	=	621
2.	331	+	240	=	571
3.	333	+	167	=	500
4.	317	+	294	=	611
5.	498	+	156	=	654
6.	287	+	270	=	557
7.	443	+	393	=	836
8.	206	+	169	=	375
9.	306	+	112	=	418
10.	289	+	184	=	473