Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	644	+		=	1.115
2.	803	+		=	1.420
3.	848	+		=	1.296
4.	1.000	+		=	1.968
5.	912	+		=	1.516
6.	786	+		=	1.478
7.	825	+		=	1.300
8.	713	+		=	1.419
9.	584	+		=	908
10.	922	+		=	1.272

Oefening 2
1.	864	+		=	1.112
2.	696	+		=	997
3.	658	+		=	1.165
4.	886	+		=	1.476
5.	839	+		=	1.575
6.	708	+		=	1.293
7.	721	+		=	1.143
8.	530	+		=	753
9.	848	+		=	1.500
10.	847	+		=	1.380

Oefening 3
1.	465	+		=	888
2.	653	+		=	1.235
3.	894	+		=	1.699
4.	959	+		=	1.809
5.	821	+		=	1.635
6.	801	+		=	1.223
7.	791	+		=	1.541
8.	882	+		=	1.502
9.	616	+		=	1.175
10.	649	+		=	925

Oefening 4
1.	344	+		=	677
2.	654	+		=	1.056
3.	707	+		=	1.193
4.	864	+		=	1.306
5.	417	+		=	626
6.	688	+		=	1.373
7.	922	+		=	1.388
8.	682	+		=	1.120
9.	762	+		=	1.523
10.	702	+		=	1.206

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	644	+	471	=	1.115
2.	803	+	617	=	1.420
3.	848	+	448	=	1.296
4.	1.000	+	968	=	1.968
5.	912	+	604	=	1.516
6.	786	+	692	=	1.478
7.	825	+	475	=	1.300
8.	713	+	706	=	1.419
9.	584	+	324	=	908
10.	922	+	350	=	1.272

Oefening 2
1.	864	+	248	=	1.112
2.	696	+	301	=	997
3.	658	+	507	=	1.165
4.	886	+	590	=	1.476
5.	839	+	736	=	1.575
6.	708	+	585	=	1.293
7.	721	+	422	=	1.143
8.	530	+	223	=	753
9.	848	+	652	=	1.500
10.	847	+	533	=	1.380

Oefening 3
1.	465	+	423	=	888
2.	653	+	582	=	1.235
3.	894	+	805	=	1.699
4.	959	+	850	=	1.809
5.	821	+	814	=	1.635
6.	801	+	422	=	1.223
7.	791	+	750	=	1.541
8.	882	+	620	=	1.502
9.	616	+	559	=	1.175
10.	649	+	276	=	925

Oefening 4
1.	344	+	333	=	677
2.	654	+	402	=	1.056
3.	707	+	486	=	1.193
4.	864	+	442	=	1.306
5.	417	+	209	=	626
6.	688	+	685	=	1.373
7.	922	+	466	=	1.388
8.	682	+	438	=	1.120
9.	762	+	761	=	1.523
10.	702	+	504	=	1.206