Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	531	+		=	764
2.	884	+		=	1.500
3.	909	+		=	1.652
4.	784	+		=	1.341
5.	696	+		=	1.375
6.	634	+		=	1.232
7.	884	+		=	1.383
8.	936	+		=	1.657
9.	745	+		=	1.262
10.	582	+		=	1.010

Oefening 2
1.	881	+		=	1.508
2.	906	+		=	1.727
3.	630	+		=	1.123
4.	725	+		=	1.431
5.	592	+		=	1.038
6.	733	+		=	1.053
7.	327	+		=	617
8.	713	+		=	1.412
9.	438	+		=	706
10.	749	+		=	1.365

Oefening 3
1.	660	+		=	992
2.	710	+		=	1.239
3.	647	+		=	1.133
4.	732	+		=	964
5.	847	+		=	1.488
6.	841	+		=	1.519
7.	683	+		=	1.239
8.	571	+		=	925
9.	704	+		=	970
10.	787	+		=	1.267

Oefening 4
1.	872	+		=	1.540
2.	951	+		=	1.730
3.	941	+		=	1.293
4.	760	+		=	1.184
5.	434	+		=	655
6.	692	+		=	947
7.	992	+		=	1.194
8.	860	+		=	1.311
9.	889	+		=	1.339
10.	884	+		=	1.379

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	531	+	233	=	764
2.	884	+	616	=	1.500
3.	909	+	743	=	1.652
4.	784	+	557	=	1.341
5.	696	+	679	=	1.375
6.	634	+	598	=	1.232
7.	884	+	499	=	1.383
8.	936	+	721	=	1.657
9.	745	+	517	=	1.262
10.	582	+	428	=	1.010

Oefening 2
1.	881	+	627	=	1.508
2.	906	+	821	=	1.727
3.	630	+	493	=	1.123
4.	725	+	706	=	1.431
5.	592	+	446	=	1.038
6.	733	+	320	=	1.053
7.	327	+	290	=	617
8.	713	+	699	=	1.412
9.	438	+	268	=	706
10.	749	+	616	=	1.365

Oefening 3
1.	660	+	332	=	992
2.	710	+	529	=	1.239
3.	647	+	486	=	1.133
4.	732	+	232	=	964
5.	847	+	641	=	1.488
6.	841	+	678	=	1.519
7.	683	+	556	=	1.239
8.	571	+	354	=	925
9.	704	+	266	=	970
10.	787	+	480	=	1.267

Oefening 4
1.	872	+	668	=	1.540
2.	951	+	779	=	1.730
3.	941	+	352	=	1.293
4.	760	+	424	=	1.184
5.	434	+	221	=	655
6.	692	+	255	=	947
7.	992	+	202	=	1.194
8.	860	+	451	=	1.311
9.	889	+	450	=	1.339
10.	884	+	495	=	1.379