Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	693	+		=	951
2.	447	+		=	816
3.	811	+		=	1.551
4.	694	+		=	1.202
5.	531	+		=	796
6.	850	+		=	1.533
7.	832	+		=	1.434
8.	516	+		=	808
9.	826	+		=	1.592
10.	349	+		=	681

Oefening 2
1.	839	+		=	1.114
2.	863	+		=	1.495
3.	776	+		=	1.426
4.	508	+		=	830
5.	636	+		=	1.156
6.	675	+		=	1.180
7.	983	+		=	1.777
8.	741	+		=	1.282
9.	833	+		=	1.187
10.	949	+		=	1.712

Oefening 3
1.	806	+		=	1.368
2.	909	+		=	1.793
3.	793	+		=	1.576
4.	557	+		=	837
5.	911	+		=	1.590
6.	937	+		=	1.248
7.	981	+		=	1.614
8.	779	+		=	1.359
9.	747	+		=	1.291
10.	720	+		=	1.210

Oefening 4
1.	290	+		=	576
2.	552	+		=	971
3.	497	+		=	964
4.	825	+		=	1.047
5.	879	+		=	1.219
6.	539	+		=	1.031
7.	921	+		=	1.534
8.	984	+		=	1.893
9.	808	+		=	1.341
10.	749	+		=	1.101

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	693	+	258	=	951
2.	447	+	369	=	816
3.	811	+	740	=	1.551
4.	694	+	508	=	1.202
5.	531	+	265	=	796
6.	850	+	683	=	1.533
7.	832	+	602	=	1.434
8.	516	+	292	=	808
9.	826	+	766	=	1.592
10.	349	+	332	=	681

Oefening 2
1.	839	+	275	=	1.114
2.	863	+	632	=	1.495
3.	776	+	650	=	1.426
4.	508	+	322	=	830
5.	636	+	520	=	1.156
6.	675	+	505	=	1.180
7.	983	+	794	=	1.777
8.	741	+	541	=	1.282
9.	833	+	354	=	1.187
10.	949	+	763	=	1.712

Oefening 3
1.	806	+	562	=	1.368
2.	909	+	884	=	1.793
3.	793	+	783	=	1.576
4.	557	+	280	=	837
5.	911	+	679	=	1.590
6.	937	+	311	=	1.248
7.	981	+	633	=	1.614
8.	779	+	580	=	1.359
9.	747	+	544	=	1.291
10.	720	+	490	=	1.210

Oefening 4
1.	290	+	286	=	576
2.	552	+	419	=	971
3.	497	+	467	=	964
4.	825	+	222	=	1.047
5.	879	+	340	=	1.219
6.	539	+	492	=	1.031
7.	921	+	613	=	1.534
8.	984	+	909	=	1.893
9.	808	+	533	=	1.341
10.	749	+	352	=	1.101