Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	579	+		=	1.040
2.	645	+		=	1.084
3.	382	+		=	747
4.	913	+		=	1.604
5.	916	+		=	1.246
6.	980	+		=	1.533
7.	999	+		=	1.953
8.	943	+		=	1.241
9.	659	+		=	961
10.	825	+		=	1.370

Oefening 2
1.	747	+		=	1.006
2.	677	+		=	935
3.	823	+		=	1.426
4.	621	+		=	1.230
5.	592	+		=	1.121
6.	503	+		=	796
7.	878	+		=	1.092
8.	694	+		=	1.146
9.	927	+		=	1.167
10.	317	+		=	602

Oefening 3
1.	820	+		=	1.441
2.	961	+		=	1.566
3.	999	+		=	1.401
4.	820	+		=	1.399
5.	599	+		=	833
6.	596	+		=	943
7.	901	+		=	1.366
8.	754	+		=	1.312
9.	673	+		=	1.015
10.	652	+		=	1.017

Oefening 4
1.	547	+		=	843
2.	529	+		=	937
3.	915	+		=	1.446
4.	509	+		=	931
5.	662	+		=	1.123
6.	953	+		=	1.849
7.	838	+		=	1.575
8.	905	+		=	1.384
9.	596	+		=	1.125
10.	911	+		=	1.695

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	579	+	461	=	1.040
2.	645	+	439	=	1.084
3.	382	+	365	=	747
4.	913	+	691	=	1.604
5.	916	+	330	=	1.246
6.	980	+	553	=	1.533
7.	999	+	954	=	1.953
8.	943	+	298	=	1.241
9.	659	+	302	=	961
10.	825	+	545	=	1.370

Oefening 2
1.	747	+	259	=	1.006
2.	677	+	258	=	935
3.	823	+	603	=	1.426
4.	621	+	609	=	1.230
5.	592	+	529	=	1.121
6.	503	+	293	=	796
7.	878	+	214	=	1.092
8.	694	+	452	=	1.146
9.	927	+	240	=	1.167
10.	317	+	285	=	602

Oefening 3
1.	820	+	621	=	1.441
2.	961	+	605	=	1.566
3.	999	+	402	=	1.401
4.	820	+	579	=	1.399
5.	599	+	234	=	833
6.	596	+	347	=	943
7.	901	+	465	=	1.366
8.	754	+	558	=	1.312
9.	673	+	342	=	1.015
10.	652	+	365	=	1.017

Oefening 4
1.	547	+	296	=	843
2.	529	+	408	=	937
3.	915	+	531	=	1.446
4.	509	+	422	=	931
5.	662	+	461	=	1.123
6.	953	+	896	=	1.849
7.	838	+	737	=	1.575
8.	905	+	479	=	1.384
9.	596	+	529	=	1.125
10.	911	+	784	=	1.695