Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	969	+		=	1.569
2.	853	+		=	1.333
3.	995	+		=	1.825
4.	935	+		=	1.738
5.	711	+		=	1.297
6.	898	+		=	1.681
7.	772	+		=	1.264
8.	443	+		=	871
9.	754	+		=	1.384
10.	840	+		=	1.652

Oefening 2
1.	762	+		=	1.168
2.	961	+		=	1.328
3.	918	+		=	1.833
4.	855	+		=	1.432
5.	939	+		=	1.211
6.	986	+		=	1.403
7.	607	+		=	1.169
8.	945	+		=	1.602
9.	443	+		=	859
10.	786	+		=	1.383

Oefening 3
1.	994	+		=	1.374
2.	683	+		=	1.312
3.	834	+		=	1.230
4.	542	+		=	954
5.	519	+		=	798
6.	769	+		=	1.008
7.	796	+		=	1.238
8.	715	+		=	1.327
9.	530	+		=	821
10.	496	+		=	883

Oefening 4
1.	693	+		=	1.216
2.	871	+		=	1.188
3.	415	+		=	645
4.	633	+		=	1.219
5.	719	+		=	1.431
6.	942	+		=	1.719
7.	926	+		=	1.405
8.	761	+		=	1.168
9.	606	+		=	1.138
10.	672	+		=	999

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	969	+	600	=	1.569
2.	853	+	480	=	1.333
3.	995	+	830	=	1.825
4.	935	+	803	=	1.738
5.	711	+	586	=	1.297
6.	898	+	783	=	1.681
7.	772	+	492	=	1.264
8.	443	+	428	=	871
9.	754	+	630	=	1.384
10.	840	+	812	=	1.652

Oefening 2
1.	762	+	406	=	1.168
2.	961	+	367	=	1.328
3.	918	+	915	=	1.833
4.	855	+	577	=	1.432
5.	939	+	272	=	1.211
6.	986	+	417	=	1.403
7.	607	+	562	=	1.169
8.	945	+	657	=	1.602
9.	443	+	416	=	859
10.	786	+	597	=	1.383

Oefening 3
1.	994	+	380	=	1.374
2.	683	+	629	=	1.312
3.	834	+	396	=	1.230
4.	542	+	412	=	954
5.	519	+	279	=	798
6.	769	+	239	=	1.008
7.	796	+	442	=	1.238
8.	715	+	612	=	1.327
9.	530	+	291	=	821
10.	496	+	387	=	883

Oefening 4
1.	693	+	523	=	1.216
2.	871	+	317	=	1.188
3.	415	+	230	=	645
4.	633	+	586	=	1.219
5.	719	+	712	=	1.431
6.	942	+	777	=	1.719
7.	926	+	479	=	1.405
8.	761	+	407	=	1.168
9.	606	+	532	=	1.138
10.	672	+	327	=	999