Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	462	+		=	609
2.	351	+		=	692
3.	398	+		=	630
4.	332	+		=	448
5.	378	+		=	538
6.	330	+		=	509
7.	231	+		=	404
8.	396	+		=	715
9.	479	+		=	917
10.	413	+		=	590

Oefening 2
1.	361	+		=	529
2.	494	+		=	919
3.	416	+		=	754
4.	244	+		=	428
5.	450	+		=	720
6.	445	+		=	699
7.	353	+		=	591
8.	493	+		=	740
9.	361	+		=	515
10.	300	+		=	443

Oefening 3
1.	460	+		=	776
2.	229	+		=	427
3.	322	+		=	629
4.	456	+		=	902
5.	491	+		=	854
6.	382	+		=	602
7.	424	+		=	565
8.	408	+		=	585
9.	344	+		=	559
10.	406	+		=	520

Oefening 4
1.	470	+		=	662
2.	273	+		=	402
3.	460	+		=	593
4.	456	+		=	855
5.	269	+		=	467
6.	295	+		=	505
7.	340	+		=	662
8.	450	+		=	588
9.	346	+		=	607
10.	437	+		=	609

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	462	+	147	=	609
2.	351	+	341	=	692
3.	398	+	232	=	630
4.	332	+	116	=	448
5.	378	+	160	=	538
6.	330	+	179	=	509
7.	231	+	173	=	404
8.	396	+	319	=	715
9.	479	+	438	=	917
10.	413	+	177	=	590

Oefening 2
1.	361	+	168	=	529
2.	494	+	425	=	919
3.	416	+	338	=	754
4.	244	+	184	=	428
5.	450	+	270	=	720
6.	445	+	254	=	699
7.	353	+	238	=	591
8.	493	+	247	=	740
9.	361	+	154	=	515
10.	300	+	143	=	443

Oefening 3
1.	460	+	316	=	776
2.	229	+	198	=	427
3.	322	+	307	=	629
4.	456	+	446	=	902
5.	491	+	363	=	854
6.	382	+	220	=	602
7.	424	+	141	=	565
8.	408	+	177	=	585
9.	344	+	215	=	559
10.	406	+	114	=	520

Oefening 4
1.	470	+	192	=	662
2.	273	+	129	=	402
3.	460	+	133	=	593
4.	456	+	399	=	855
5.	269	+	198	=	467
6.	295	+	210	=	505
7.	340	+	322	=	662
8.	450	+	138	=	588
9.	346	+	261	=	607
10.	437	+	172	=	609