Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	796	+		=	1.125
2.	769	+		=	1.139
3.	633	+		=	1.232
4.	872	+		=	1.470
5.	966	+		=	1.911
6.	476	+		=	865
7.	309	+		=	569
8.	934	+		=	1.627
9.	512	+		=	910
10.	337	+		=	653

Oefening 2
1.	584	+		=	935
2.	398	+		=	646
3.	758	+		=	1.330
4.	951	+		=	1.403
5.	985	+		=	1.640
6.	627	+		=	1.009
7.	315	+		=	573
8.	962	+		=	1.408
9.	386	+		=	718
10.	818	+		=	1.368

Oefening 3
1.	663	+		=	1.114
2.	945	+		=	1.420
3.	517	+		=	813
4.	769	+		=	1.501
5.	933	+		=	1.757
6.	745	+		=	1.343
7.	449	+		=	655
8.	792	+		=	1.322
9.	489	+		=	857
10.	541	+		=	842

Oefening 4
1.	591	+		=	1.142
2.	568	+		=	997
3.	900	+		=	1.415
4.	956	+		=	1.876
5.	650	+		=	1.272
6.	467	+		=	895
7.	935	+		=	1.736
8.	930	+		=	1.549
9.	730	+		=	1.451
10.	664	+		=	1.248

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	796	+	329	=	1.125
2.	769	+	370	=	1.139
3.	633	+	599	=	1.232
4.	872	+	598	=	1.470
5.	966	+	945	=	1.911
6.	476	+	389	=	865
7.	309	+	260	=	569
8.	934	+	693	=	1.627
9.	512	+	398	=	910
10.	337	+	316	=	653

Oefening 2
1.	584	+	351	=	935
2.	398	+	248	=	646
3.	758	+	572	=	1.330
4.	951	+	452	=	1.403
5.	985	+	655	=	1.640
6.	627	+	382	=	1.009
7.	315	+	258	=	573
8.	962	+	446	=	1.408
9.	386	+	332	=	718
10.	818	+	550	=	1.368

Oefening 3
1.	663	+	451	=	1.114
2.	945	+	475	=	1.420
3.	517	+	296	=	813
4.	769	+	732	=	1.501
5.	933	+	824	=	1.757
6.	745	+	598	=	1.343
7.	449	+	206	=	655
8.	792	+	530	=	1.322
9.	489	+	368	=	857
10.	541	+	301	=	842

Oefening 4
1.	591	+	551	=	1.142
2.	568	+	429	=	997
3.	900	+	515	=	1.415
4.	956	+	920	=	1.876
5.	650	+	622	=	1.272
6.	467	+	428	=	895
7.	935	+	801	=	1.736
8.	930	+	619	=	1.549
9.	730	+	721	=	1.451
10.	664	+	584	=	1.248