Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	763	+		=	1.051
2.	742	+		=	1.138
3.	957	+		=	1.499
4.	824	+		=	1.160
5.	688	+		=	1.354
6.	558	+		=	988
7.	664	+		=	1.318
8.	591	+		=	992
9.	888	+		=	1.350
10.	906	+		=	1.109

Oefening 2
1.	834	+		=	1.181
2.	957	+		=	1.231
3.	975	+		=	1.303
4.	557	+		=	776
5.	895	+		=	1.780
6.	984	+		=	1.319
7.	524	+		=	793
8.	792	+		=	1.583
9.	286	+		=	569
10.	775	+		=	1.300

Oefening 3
1.	949	+		=	1.645
2.	452	+		=	836
3.	985	+		=	1.299
4.	836	+		=	1.517
5.	551	+		=	972
6.	944	+		=	1.751
7.	835	+		=	1.201
8.	499	+		=	780
9.	645	+		=	1.170
10.	454	+		=	795

Oefening 4
1.	986	+		=	1.604
2.	768	+		=	1.129
3.	623	+		=	1.000
4.	887	+		=	1.498
5.	329	+		=	608
6.	754	+		=	1.401
7.	939	+		=	1.296
8.	513	+		=	749
9.	310	+		=	608
10.	946	+		=	1.444

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	763	+	288	=	1.051
2.	742	+	396	=	1.138
3.	957	+	542	=	1.499
4.	824	+	336	=	1.160
5.	688	+	666	=	1.354
6.	558	+	430	=	988
7.	664	+	654	=	1.318
8.	591	+	401	=	992
9.	888	+	462	=	1.350
10.	906	+	203	=	1.109

Oefening 2
1.	834	+	347	=	1.181
2.	957	+	274	=	1.231
3.	975	+	328	=	1.303
4.	557	+	219	=	776
5.	895	+	885	=	1.780
6.	984	+	335	=	1.319
7.	524	+	269	=	793
8.	792	+	791	=	1.583
9.	286	+	283	=	569
10.	775	+	525	=	1.300

Oefening 3
1.	949	+	696	=	1.645
2.	452	+	384	=	836
3.	985	+	314	=	1.299
4.	836	+	681	=	1.517
5.	551	+	421	=	972
6.	944	+	807	=	1.751
7.	835	+	366	=	1.201
8.	499	+	281	=	780
9.	645	+	525	=	1.170
10.	454	+	341	=	795

Oefening 4
1.	986	+	618	=	1.604
2.	768	+	361	=	1.129
3.	623	+	377	=	1.000
4.	887	+	611	=	1.498
5.	329	+	279	=	608
6.	754	+	647	=	1.401
7.	939	+	357	=	1.296
8.	513	+	236	=	749
9.	310	+	298	=	608
10.	946	+	498	=	1.444