Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	767	+		=	1.331
2.	969	+		=	1.565
3.	575	+		=	1.047
4.	834	+		=	1.653
5.	899	+		=	1.104
6.	572	+		=	978
7.	858	+		=	1.600
8.	732	+		=	1.029
9.	875	+		=	1.249
10.	795	+		=	1.511

Oefening 2
1.	882	+		=	1.414
2.	998	+		=	1.828
3.	988	+		=	1.267
4.	711	+		=	1.146
5.	768	+		=	1.373
6.	798	+		=	1.395
7.	973	+		=	1.438
8.	806	+		=	1.305
9.	770	+		=	1.149
10.	794	+		=	1.574

Oefening 3
1.	697	+		=	1.237
2.	930	+		=	1.375
3.	719	+		=	1.098
4.	951	+		=	1.714
5.	812	+		=	1.031
6.	341	+		=	593
7.	460	+		=	912
8.	766	+		=	1.224
9.	684	+		=	890
10.	947	+		=	1.718

Oefening 4
1.	861	+		=	1.683
2.	350	+		=	610
3.	663	+		=	1.028
4.	530	+		=	779
5.	487	+		=	724
6.	625	+		=	992
7.	934	+		=	1.226
8.	969	+		=	1.538
9.	544	+		=	1.064
10.	344	+		=	589

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	767	+	564	=	1.331
2.	969	+	596	=	1.565
3.	575	+	472	=	1.047
4.	834	+	819	=	1.653
5.	899	+	205	=	1.104
6.	572	+	406	=	978
7.	858	+	742	=	1.600
8.	732	+	297	=	1.029
9.	875	+	374	=	1.249
10.	795	+	716	=	1.511

Oefening 2
1.	882	+	532	=	1.414
2.	998	+	830	=	1.828
3.	988	+	279	=	1.267
4.	711	+	435	=	1.146
5.	768	+	605	=	1.373
6.	798	+	597	=	1.395
7.	973	+	465	=	1.438
8.	806	+	499	=	1.305
9.	770	+	379	=	1.149
10.	794	+	780	=	1.574

Oefening 3
1.	697	+	540	=	1.237
2.	930	+	445	=	1.375
3.	719	+	379	=	1.098
4.	951	+	763	=	1.714
5.	812	+	219	=	1.031
6.	341	+	252	=	593
7.	460	+	452	=	912
8.	766	+	458	=	1.224
9.	684	+	206	=	890
10.	947	+	771	=	1.718

Oefening 4
1.	861	+	822	=	1.683
2.	350	+	260	=	610
3.	663	+	365	=	1.028
4.	530	+	249	=	779
5.	487	+	237	=	724
6.	625	+	367	=	992
7.	934	+	292	=	1.226
8.	969	+	569	=	1.538
9.	544	+	520	=	1.064
10.	344	+	245	=	589