Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	722	+		=	1.422
2.	519	+		=	916
3.	692	+		=	917
4.	473	+		=	804
5.	539	+		=	875
6.	947	+		=	1.878
7.	774	+		=	1.365
8.	995	+		=	1.411
9.	885	+		=	1.399
10.	361	+		=	599

Oefening 2
1.	700	+		=	1.073
2.	428	+		=	709
3.	949	+		=	1.452
4.	499	+		=	975
5.	758	+		=	1.062
6.	410	+		=	813
7.	658	+		=	1.291
8.	884	+		=	1.090
9.	436	+		=	815
10.	977	+		=	1.553

Oefening 3
1.	638	+		=	1.250
2.	840	+		=	1.362
3.	826	+		=	1.209
4.	621	+		=	1.146
5.	612	+		=	962
6.	994	+		=	1.377
7.	987	+		=	1.478
8.	851	+		=	1.135
9.	385	+		=	759
10.	732	+		=	1.155

Oefening 4
1.	875	+		=	1.216
2.	787	+		=	1.522
3.	337	+		=	609
4.	785	+		=	1.339
5.	501	+		=	920
6.	460	+		=	671
7.	994	+		=	1.470
8.	729	+		=	1.076
9.	891	+		=	1.429
10.	467	+		=	730

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	722	+	700	=	1.422
2.	519	+	397	=	916
3.	692	+	225	=	917
4.	473	+	331	=	804
5.	539	+	336	=	875
6.	947	+	931	=	1.878
7.	774	+	591	=	1.365
8.	995	+	416	=	1.411
9.	885	+	514	=	1.399
10.	361	+	238	=	599

Oefening 2
1.	700	+	373	=	1.073
2.	428	+	281	=	709
3.	949	+	503	=	1.452
4.	499	+	476	=	975
5.	758	+	304	=	1.062
6.	410	+	403	=	813
7.	658	+	633	=	1.291
8.	884	+	206	=	1.090
9.	436	+	379	=	815
10.	977	+	576	=	1.553

Oefening 3
1.	638	+	612	=	1.250
2.	840	+	522	=	1.362
3.	826	+	383	=	1.209
4.	621	+	525	=	1.146
5.	612	+	350	=	962
6.	994	+	383	=	1.377
7.	987	+	491	=	1.478
8.	851	+	284	=	1.135
9.	385	+	374	=	759
10.	732	+	423	=	1.155

Oefening 4
1.	875	+	341	=	1.216
2.	787	+	735	=	1.522
3.	337	+	272	=	609
4.	785	+	554	=	1.339
5.	501	+	419	=	920
6.	460	+	211	=	671
7.	994	+	476	=	1.470
8.	729	+	347	=	1.076
9.	891	+	538	=	1.429
10.	467	+	263	=	730