Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	952	+		=	1.417
2.	674	+		=	1.145
3.	508	+		=	781
4.	722	+		=	1.084
5.	652	+		=	1.175
6.	726	+		=	1.055
7.	860	+		=	1.409
8.	452	+		=	900
9.	704	+		=	1.407
10.	694	+		=	1.285

Oefening 2
1.	569	+		=	1.075
2.	728	+		=	1.408
3.	345	+		=	653
4.	854	+		=	1.486
5.	559	+		=	900
6.	416	+		=	775
7.	786	+		=	1.008
8.	505	+		=	818
9.	641	+		=	1.072
10.	443	+		=	772

Oefening 3
1.	470	+		=	741
2.	447	+		=	795
3.	990	+		=	1.263
4.	303	+		=	525
5.	638	+		=	1.179
6.	744	+		=	1.380
7.	667	+		=	1.081
8.	369	+		=	736
9.	700	+		=	1.314
10.	335	+		=	598

Oefening 4
1.	620	+		=	1.142
2.	595	+		=	1.079
3.	861	+		=	1.572
4.	985	+		=	1.634
5.	861	+		=	1.305
6.	991	+		=	1.600
7.	784	+		=	1.128
8.	527	+		=	802
9.	905	+		=	1.564
10.	858	+		=	1.633

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	952	+	465	=	1.417
2.	674	+	471	=	1.145
3.	508	+	273	=	781
4.	722	+	362	=	1.084
5.	652	+	523	=	1.175
6.	726	+	329	=	1.055
7.	860	+	549	=	1.409
8.	452	+	448	=	900
9.	704	+	703	=	1.407
10.	694	+	591	=	1.285

Oefening 2
1.	569	+	506	=	1.075
2.	728	+	680	=	1.408
3.	345	+	308	=	653
4.	854	+	632	=	1.486
5.	559	+	341	=	900
6.	416	+	359	=	775
7.	786	+	222	=	1.008
8.	505	+	313	=	818
9.	641	+	431	=	1.072
10.	443	+	329	=	772

Oefening 3
1.	470	+	271	=	741
2.	447	+	348	=	795
3.	990	+	273	=	1.263
4.	303	+	222	=	525
5.	638	+	541	=	1.179
6.	744	+	636	=	1.380
7.	667	+	414	=	1.081
8.	369	+	367	=	736
9.	700	+	614	=	1.314
10.	335	+	263	=	598

Oefening 4
1.	620	+	522	=	1.142
2.	595	+	484	=	1.079
3.	861	+	711	=	1.572
4.	985	+	649	=	1.634
5.	861	+	444	=	1.305
6.	991	+	609	=	1.600
7.	784	+	344	=	1.128
8.	527	+	275	=	802
9.	905	+	659	=	1.564
10.	858	+	775	=	1.633