Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	658	+		=	991
2.	557	+		=	1.060
3.	589	+		=	865
4.	940	+		=	1.799
5.	703	+		=	1.036
6.	855	+		=	1.577
7.	840	+		=	1.657
8.	912	+		=	1.813
9.	620	+		=	1.201
10.	841	+		=	1.214

Oefening 2
1.	880	+		=	1.452
2.	718	+		=	1.047
3.	823	+		=	1.631
4.	829	+		=	1.179
5.	559	+		=	837
6.	944	+		=	1.192
7.	247	+		=	457
8.	954	+		=	1.176
9.	940	+		=	1.740
10.	901	+		=	1.550

Oefening 3
1.	974	+		=	1.719
2.	244	+		=	474
3.	696	+		=	1.100
4.	510	+		=	818
5.	967	+		=	1.670
6.	894	+		=	1.211
7.	977	+		=	1.703
8.	704	+		=	1.127
9.	997	+		=	1.932
10.	860	+		=	1.714

Oefening 4
1.	927	+		=	1.433
2.	954	+		=	1.422
3.	660	+		=	1.084
4.	793	+		=	1.109
5.	754	+		=	1.311
6.	941	+		=	1.259
7.	888	+		=	1.339
8.	710	+		=	1.076
9.	746	+		=	1.126
10.	629	+		=	970

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	658	+	333	=	991
2.	557	+	503	=	1.060
3.	589	+	276	=	865
4.	940	+	859	=	1.799
5.	703	+	333	=	1.036
6.	855	+	722	=	1.577
7.	840	+	817	=	1.657
8.	912	+	901	=	1.813
9.	620	+	581	=	1.201
10.	841	+	373	=	1.214

Oefening 2
1.	880	+	572	=	1.452
2.	718	+	329	=	1.047
3.	823	+	808	=	1.631
4.	829	+	350	=	1.179
5.	559	+	278	=	837
6.	944	+	248	=	1.192
7.	247	+	210	=	457
8.	954	+	222	=	1.176
9.	940	+	800	=	1.740
10.	901	+	649	=	1.550

Oefening 3
1.	974	+	745	=	1.719
2.	244	+	230	=	474
3.	696	+	404	=	1.100
4.	510	+	308	=	818
5.	967	+	703	=	1.670
6.	894	+	317	=	1.211
7.	977	+	726	=	1.703
8.	704	+	423	=	1.127
9.	997	+	935	=	1.932
10.	860	+	854	=	1.714

Oefening 4
1.	927	+	506	=	1.433
2.	954	+	468	=	1.422
3.	660	+	424	=	1.084
4.	793	+	316	=	1.109
5.	754	+	557	=	1.311
6.	941	+	318	=	1.259
7.	888	+	451	=	1.339
8.	710	+	366	=	1.076
9.	746	+	380	=	1.126
10.	629	+	341	=	970