Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	456	+		=	715
2.	752	+		=	1.317
3.	730	+		=	1.310
4.	538	+		=	760
5.	868	+		=	1.500
6.	796	+		=	1.452
7.	949	+		=	1.272
8.	694	+		=	982
9.	366	+		=	649
10.	264	+		=	487

Oefening 2
1.	884	+		=	1.216
2.	769	+		=	1.054
3.	537	+		=	827
4.	305	+		=	589
5.	691	+		=	1.257
6.	861	+		=	1.500
7.	821	+		=	1.329
8.	646	+		=	1.239
9.	597	+		=	923
10.	917	+		=	1.731

Oefening 3
1.	911	+		=	1.442
2.	517	+		=	990
3.	492	+		=	705
4.	580	+		=	1.012
5.	659	+		=	1.291
6.	545	+		=	795
7.	599	+		=	894
8.	908	+		=	1.561
9.	592	+		=	1.077
10.	254	+		=	463

Oefening 4
1.	915	+		=	1.252
2.	996	+		=	1.805
3.	424	+		=	825
4.	523	+		=	1.006
5.	861	+		=	1.424
6.	944	+		=	1.695
7.	677	+		=	1.122
8.	553	+		=	924
9.	378	+		=	597
10.	542	+		=	1.055

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	456	+	259	=	715
2.	752	+	565	=	1.317
3.	730	+	580	=	1.310
4.	538	+	222	=	760
5.	868	+	632	=	1.500
6.	796	+	656	=	1.452
7.	949	+	323	=	1.272
8.	694	+	288	=	982
9.	366	+	283	=	649
10.	264	+	223	=	487

Oefening 2
1.	884	+	332	=	1.216
2.	769	+	285	=	1.054
3.	537	+	290	=	827
4.	305	+	284	=	589
5.	691	+	566	=	1.257
6.	861	+	639	=	1.500
7.	821	+	508	=	1.329
8.	646	+	593	=	1.239
9.	597	+	326	=	923
10.	917	+	814	=	1.731

Oefening 3
1.	911	+	531	=	1.442
2.	517	+	473	=	990
3.	492	+	213	=	705
4.	580	+	432	=	1.012
5.	659	+	632	=	1.291
6.	545	+	250	=	795
7.	599	+	295	=	894
8.	908	+	653	=	1.561
9.	592	+	485	=	1.077
10.	254	+	209	=	463

Oefening 4
1.	915	+	337	=	1.252
2.	996	+	809	=	1.805
3.	424	+	401	=	825
4.	523	+	483	=	1.006
5.	861	+	563	=	1.424
6.	944	+	751	=	1.695
7.	677	+	445	=	1.122
8.	553	+	371	=	924
9.	378	+	219	=	597
10.	542	+	513	=	1.055