Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	899	+		=	1.756
2.	951	+		=	1.160
3.	691	+		=	1.203
4.	1.000	+		=	1.624
5.	926	+		=	1.805
6.	462	+		=	828
7.	469	+		=	918
8.	606	+		=	838
9.	500	+		=	902
10.	387	+		=	721

Oefening 2
1.	387	+		=	657
2.	617	+		=	1.015
3.	998	+		=	1.728
4.	751	+		=	1.452
5.	895	+		=	1.590
6.	309	+		=	575
7.	894	+		=	1.607
8.	893	+		=	1.173
9.	837	+		=	1.368
10.	977	+		=	1.852

Oefening 3
1.	943	+		=	1.251
2.	640	+		=	1.005
3.	951	+		=	1.881
4.	587	+		=	1.055
5.	420	+		=	787
6.	840	+		=	1.235
7.	570	+		=	1.026
8.	850	+		=	1.160
9.	996	+		=	1.793
10.	933	+		=	1.581

Oefening 4
1.	675	+		=	936
2.	636	+		=	1.007
3.	749	+		=	1.484
4.	915	+		=	1.145
5.	393	+		=	749
6.	910	+		=	1.648
7.	868	+		=	1.130
8.	974	+		=	1.636
9.	918	+		=	1.475
10.	858	+		=	1.517

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	899	+	857	=	1.756
2.	951	+	209	=	1.160
3.	691	+	512	=	1.203
4.	1.000	+	624	=	1.624
5.	926	+	879	=	1.805
6.	462	+	366	=	828
7.	469	+	449	=	918
8.	606	+	232	=	838
9.	500	+	402	=	902
10.	387	+	334	=	721

Oefening 2
1.	387	+	270	=	657
2.	617	+	398	=	1.015
3.	998	+	730	=	1.728
4.	751	+	701	=	1.452
5.	895	+	695	=	1.590
6.	309	+	266	=	575
7.	894	+	713	=	1.607
8.	893	+	280	=	1.173
9.	837	+	531	=	1.368
10.	977	+	875	=	1.852

Oefening 3
1.	943	+	308	=	1.251
2.	640	+	365	=	1.005
3.	951	+	930	=	1.881
4.	587	+	468	=	1.055
5.	420	+	367	=	787
6.	840	+	395	=	1.235
7.	570	+	456	=	1.026
8.	850	+	310	=	1.160
9.	996	+	797	=	1.793
10.	933	+	648	=	1.581

Oefening 4
1.	675	+	261	=	936
2.	636	+	371	=	1.007
3.	749	+	735	=	1.484
4.	915	+	230	=	1.145
5.	393	+	356	=	749
6.	910	+	738	=	1.648
7.	868	+	262	=	1.130
8.	974	+	662	=	1.636
9.	918	+	557	=	1.475
10.	858	+	659	=	1.517