Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	877	+		=	1.368
2.	753	+		=	1.486
3.	544	+		=	1.084
4.	862	+		=	1.408
5.	398	+		=	740
6.	766	+		=	1.337
7.	843	+		=	1.234
8.	912	+		=	1.334
9.	763	+		=	1.085
10.	475	+		=	790

Oefening 2
1.	686	+		=	1.283
2.	669	+		=	1.020
3.	667	+		=	1.007
4.	548	+		=	912
5.	921	+		=	1.745
6.	961	+		=	1.828
7.	490	+		=	831
8.	900	+		=	1.121
9.	636	+		=	883
10.	674	+		=	885

Oefening 3
1.	625	+		=	1.072
2.	685	+		=	1.195
3.	816	+		=	1.428
4.	910	+		=	1.582
5.	611	+		=	1.082
6.	386	+		=	609
7.	426	+		=	753
8.	720	+		=	1.279
9.	818	+		=	1.326
10.	949	+		=	1.672

Oefening 4
1.	892	+		=	1.296
2.	944	+		=	1.844
3.	346	+		=	589
4.	903	+		=	1.518
5.	400	+		=	620
6.	673	+		=	1.083
7.	569	+		=	775
8.	639	+		=	1.128
9.	886	+		=	1.463
10.	565	+		=	817

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	877	+	491	=	1.368
2.	753	+	733	=	1.486
3.	544	+	540	=	1.084
4.	862	+	546	=	1.408
5.	398	+	342	=	740
6.	766	+	571	=	1.337
7.	843	+	391	=	1.234
8.	912	+	422	=	1.334
9.	763	+	322	=	1.085
10.	475	+	315	=	790

Oefening 2
1.	686	+	597	=	1.283
2.	669	+	351	=	1.020
3.	667	+	340	=	1.007
4.	548	+	364	=	912
5.	921	+	824	=	1.745
6.	961	+	867	=	1.828
7.	490	+	341	=	831
8.	900	+	221	=	1.121
9.	636	+	247	=	883
10.	674	+	211	=	885

Oefening 3
1.	625	+	447	=	1.072
2.	685	+	510	=	1.195
3.	816	+	612	=	1.428
4.	910	+	672	=	1.582
5.	611	+	471	=	1.082
6.	386	+	223	=	609
7.	426	+	327	=	753
8.	720	+	559	=	1.279
9.	818	+	508	=	1.326
10.	949	+	723	=	1.672

Oefening 4
1.	892	+	404	=	1.296
2.	944	+	900	=	1.844
3.	346	+	243	=	589
4.	903	+	615	=	1.518
5.	400	+	220	=	620
6.	673	+	410	=	1.083
7.	569	+	206	=	775
8.	639	+	489	=	1.128
9.	886	+	577	=	1.463
10.	565	+	252	=	817