Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	767	+		=	1.042
2.	503	+		=	920
3.	915	+		=	1.234
4.	550	+		=	889
5.	845	+		=	1.571
6.	970	+		=	1.757
7.	555	+		=	824
8.	837	+		=	1.497
9.	343	+		=	567
10.	800	+		=	1.567

Oefening 2
1.	923	+		=	1.389
2.	897	+		=	1.677
3.	960	+		=	1.426
4.	652	+		=	1.036
5.	652	+		=	1.197
6.	964	+		=	1.473
7.	999	+		=	1.505
8.	593	+		=	805
9.	718	+		=	1.368
10.	768	+		=	1.513

Oefening 3
1.	866	+		=	1.445
2.	738	+		=	1.379
3.	948	+		=	1.321
4.	942	+		=	1.696
5.	899	+		=	1.297
6.	921	+		=	1.212
7.	830	+		=	1.350
8.	761	+		=	1.043
9.	953	+		=	1.232
10.	924	+		=	1.386

Oefening 4
1.	814	+		=	1.621
2.	559	+		=	1.082
3.	705	+		=	1.155
4.	766	+		=	1.005
5.	683	+		=	1.243
6.	919	+		=	1.403
7.	699	+		=	1.027
8.	802	+		=	1.034
9.	681	+		=	1.302
10.	769	+		=	1.137

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	767	+	275	=	1.042
2.	503	+	417	=	920
3.	915	+	319	=	1.234
4.	550	+	339	=	889
5.	845	+	726	=	1.571
6.	970	+	787	=	1.757
7.	555	+	269	=	824
8.	837	+	660	=	1.497
9.	343	+	224	=	567
10.	800	+	767	=	1.567

Oefening 2
1.	923	+	466	=	1.389
2.	897	+	780	=	1.677
3.	960	+	466	=	1.426
4.	652	+	384	=	1.036
5.	652	+	545	=	1.197
6.	964	+	509	=	1.473
7.	999	+	506	=	1.505
8.	593	+	212	=	805
9.	718	+	650	=	1.368
10.	768	+	745	=	1.513

Oefening 3
1.	866	+	579	=	1.445
2.	738	+	641	=	1.379
3.	948	+	373	=	1.321
4.	942	+	754	=	1.696
5.	899	+	398	=	1.297
6.	921	+	291	=	1.212
7.	830	+	520	=	1.350
8.	761	+	282	=	1.043
9.	953	+	279	=	1.232
10.	924	+	462	=	1.386

Oefening 4
1.	814	+	807	=	1.621
2.	559	+	523	=	1.082
3.	705	+	450	=	1.155
4.	766	+	239	=	1.005
5.	683	+	560	=	1.243
6.	919	+	484	=	1.403
7.	699	+	328	=	1.027
8.	802	+	232	=	1.034
9.	681	+	621	=	1.302
10.	769	+	368	=	1.137