Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	700	+		=	1.192
2.	969	+		=	1.765
3.	895	+		=	1.746
4.	363	+		=	714
5.	767	+		=	1.016
6.	753	+		=	1.497
7.	763	+		=	1.410
8.	626	+		=	1.107
9.	556	+		=	1.022
10.	942	+		=	1.526

Oefening 2
1.	483	+		=	718
2.	754	+		=	1.024
3.	347	+		=	591
4.	784	+		=	993
5.	681	+		=	1.081
6.	336	+		=	627
7.	956	+		=	1.666
8.	857	+		=	1.423
9.	891	+		=	1.171
10.	995	+		=	1.931

Oefening 3
1.	965	+		=	1.593
2.	985	+		=	1.654
3.	823	+		=	1.048
4.	353	+		=	602
5.	832	+		=	1.046
6.	575	+		=	1.047
7.	410	+		=	690
8.	795	+		=	1.060
9.	992	+		=	1.298
10.	407	+		=	659

Oefening 4
1.	638	+		=	1.044
2.	885	+		=	1.119
3.	909	+		=	1.513
4.	784	+		=	1.541
5.	774	+		=	1.545
6.	524	+		=	1.041
7.	725	+		=	1.006
8.	741	+		=	1.480
9.	501	+		=	800
10.	650	+		=	1.254

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	700	+	492	=	1.192
2.	969	+	796	=	1.765
3.	895	+	851	=	1.746
4.	363	+	351	=	714
5.	767	+	249	=	1.016
6.	753	+	744	=	1.497
7.	763	+	647	=	1.410
8.	626	+	481	=	1.107
9.	556	+	466	=	1.022
10.	942	+	584	=	1.526

Oefening 2
1.	483	+	235	=	718
2.	754	+	270	=	1.024
3.	347	+	244	=	591
4.	784	+	209	=	993
5.	681	+	400	=	1.081
6.	336	+	291	=	627
7.	956	+	710	=	1.666
8.	857	+	566	=	1.423
9.	891	+	280	=	1.171
10.	995	+	936	=	1.931

Oefening 3
1.	965	+	628	=	1.593
2.	985	+	669	=	1.654
3.	823	+	225	=	1.048
4.	353	+	249	=	602
5.	832	+	214	=	1.046
6.	575	+	472	=	1.047
7.	410	+	280	=	690
8.	795	+	265	=	1.060
9.	992	+	306	=	1.298
10.	407	+	252	=	659

Oefening 4
1.	638	+	406	=	1.044
2.	885	+	234	=	1.119
3.	909	+	604	=	1.513
4.	784	+	757	=	1.541
5.	774	+	771	=	1.545
6.	524	+	517	=	1.041
7.	725	+	281	=	1.006
8.	741	+	739	=	1.480
9.	501	+	299	=	800
10.	650	+	604	=	1.254