Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	838	+		=	1.062
2.	815	+		=	1.438
3.	705	+		=	1.174
4.	711	+		=	1.029
5.	733	+		=	1.282
6.	805	+		=	1.441
7.	699	+		=	1.290
8.	843	+		=	1.231
9.	292	+		=	566
10.	765	+		=	997

Oefening 2
1.	940	+		=	1.172
2.	927	+		=	1.593
3.	475	+		=	724
4.	710	+		=	1.265
5.	949	+		=	1.150
6.	660	+		=	910
7.	513	+		=	988
8.	599	+		=	827
9.	884	+		=	1.169
10.	871	+		=	1.434

Oefening 3
1.	684	+		=	937
2.	317	+		=	561
3.	859	+		=	1.137
4.	363	+		=	712
5.	631	+		=	1.159
6.	679	+		=	1.351
7.	896	+		=	1.217
8.	670	+		=	882
9.	704	+		=	1.099
10.	413	+		=	640

Oefening 4
1.	376	+		=	742
2.	895	+		=	1.498
3.	682	+		=	937
4.	798	+		=	1.519
5.	828	+		=	1.318
6.	940	+		=	1.654
7.	883	+		=	1.536
8.	859	+		=	1.145
9.	772	+		=	1.296
10.	863	+		=	1.251

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	838	+	224	=	1.062
2.	815	+	623	=	1.438
3.	705	+	469	=	1.174
4.	711	+	318	=	1.029
5.	733	+	549	=	1.282
6.	805	+	636	=	1.441
7.	699	+	591	=	1.290
8.	843	+	388	=	1.231
9.	292	+	274	=	566
10.	765	+	232	=	997

Oefening 2
1.	940	+	232	=	1.172
2.	927	+	666	=	1.593
3.	475	+	249	=	724
4.	710	+	555	=	1.265
5.	949	+	201	=	1.150
6.	660	+	250	=	910
7.	513	+	475	=	988
8.	599	+	228	=	827
9.	884	+	285	=	1.169
10.	871	+	563	=	1.434

Oefening 3
1.	684	+	253	=	937
2.	317	+	244	=	561
3.	859	+	278	=	1.137
4.	363	+	349	=	712
5.	631	+	528	=	1.159
6.	679	+	672	=	1.351
7.	896	+	321	=	1.217
8.	670	+	212	=	882
9.	704	+	395	=	1.099
10.	413	+	227	=	640

Oefening 4
1.	376	+	366	=	742
2.	895	+	603	=	1.498
3.	682	+	255	=	937
4.	798	+	721	=	1.519
5.	828	+	490	=	1.318
6.	940	+	714	=	1.654
7.	883	+	653	=	1.536
8.	859	+	286	=	1.145
9.	772	+	524	=	1.296
10.	863	+	388	=	1.251