Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	827	+		=	1.294
2.	368	+		=	610
3.	624	+		=	1.102
4.	272	+		=	511
5.	705	+		=	1.067
6.	996	+		=	1.872
7.	741	+		=	1.162
8.	324	+		=	528
9.	736	+		=	1.469
10.	664	+		=	879

Oefening 2
1.	596	+		=	862
2.	387	+		=	639
3.	752	+		=	964
4.	589	+		=	1.150
5.	543	+		=	1.000
6.	418	+		=	745
7.	805	+		=	1.463
8.	352	+		=	619
9.	503	+		=	807
10.	641	+		=	859

Oefening 3
1.	865	+		=	1.070
2.	980	+		=	1.332
3.	747	+		=	1.355
4.	892	+		=	1.286
5.	462	+		=	723
6.	734	+		=	1.088
7.	909	+		=	1.588
8.	798	+		=	1.344
9.	666	+		=	1.234
10.	763	+		=	1.522

Oefening 4
1.	657	+		=	904
2.	557	+		=	978
3.	921	+		=	1.386
4.	812	+		=	1.571
5.	610	+		=	1.113
6.	792	+		=	1.034
7.	655	+		=	1.302
8.	893	+		=	1.638
9.	950	+		=	1.380
10.	436	+		=	772

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	827	+	467	=	1.294
2.	368	+	242	=	610
3.	624	+	478	=	1.102
4.	272	+	239	=	511
5.	705	+	362	=	1.067
6.	996	+	876	=	1.872
7.	741	+	421	=	1.162
8.	324	+	204	=	528
9.	736	+	733	=	1.469
10.	664	+	215	=	879

Oefening 2
1.	596	+	266	=	862
2.	387	+	252	=	639
3.	752	+	212	=	964
4.	589	+	561	=	1.150
5.	543	+	457	=	1.000
6.	418	+	327	=	745
7.	805	+	658	=	1.463
8.	352	+	267	=	619
9.	503	+	304	=	807
10.	641	+	218	=	859

Oefening 3
1.	865	+	205	=	1.070
2.	980	+	352	=	1.332
3.	747	+	608	=	1.355
4.	892	+	394	=	1.286
5.	462	+	261	=	723
6.	734	+	354	=	1.088
7.	909	+	679	=	1.588
8.	798	+	546	=	1.344
9.	666	+	568	=	1.234
10.	763	+	759	=	1.522

Oefening 4
1.	657	+	247	=	904
2.	557	+	421	=	978
3.	921	+	465	=	1.386
4.	812	+	759	=	1.571
5.	610	+	503	=	1.113
6.	792	+	242	=	1.034
7.	655	+	647	=	1.302
8.	893	+	745	=	1.638
9.	950	+	430	=	1.380
10.	436	+	336	=	772