Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	567	+		=	1.105
2.	748	+		=	1.148
3.	780	+		=	1.194
4.	824	+		=	1.538
5.	367	+		=	640
6.	539	+		=	830
7.	792	+		=	1.017
8.	961	+		=	1.518
9.	945	+		=	1.634
10.	637	+		=	1.240

Oefening 2
1.	319	+		=	526
2.	270	+		=	476
3.	516	+		=	860
4.	326	+		=	557
5.	893	+		=	1.097
6.	907	+		=	1.357
7.	738	+		=	991
8.	365	+		=	598
9.	996	+		=	1.905
10.	670	+		=	1.255

Oefening 3
1.	738	+		=	938
2.	234	+		=	467
3.	840	+		=	1.228
4.	655	+		=	864
5.	919	+		=	1.326
6.	688	+		=	910
7.	477	+		=	717
8.	486	+		=	875
9.	578	+		=	956
10.	422	+		=	779

Oefening 4
1.	993	+		=	1.853
2.	796	+		=	1.523
3.	750	+		=	1.018
4.	812	+		=	1.146
5.	581	+		=	1.132
6.	851	+		=	1.402
7.	888	+		=	1.661
8.	757	+		=	1.194
9.	996	+		=	1.789
10.	967	+		=	1.863

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	567	+	538	=	1.105
2.	748	+	400	=	1.148
3.	780	+	414	=	1.194
4.	824	+	714	=	1.538
5.	367	+	273	=	640
6.	539	+	291	=	830
7.	792	+	225	=	1.017
8.	961	+	557	=	1.518
9.	945	+	689	=	1.634
10.	637	+	603	=	1.240

Oefening 2
1.	319	+	207	=	526
2.	270	+	206	=	476
3.	516	+	344	=	860
4.	326	+	231	=	557
5.	893	+	204	=	1.097
6.	907	+	450	=	1.357
7.	738	+	253	=	991
8.	365	+	233	=	598
9.	996	+	909	=	1.905
10.	670	+	585	=	1.255

Oefening 3
1.	738	+	200	=	938
2.	234	+	233	=	467
3.	840	+	388	=	1.228
4.	655	+	209	=	864
5.	919	+	407	=	1.326
6.	688	+	222	=	910
7.	477	+	240	=	717
8.	486	+	389	=	875
9.	578	+	378	=	956
10.	422	+	357	=	779

Oefening 4
1.	993	+	860	=	1.853
2.	796	+	727	=	1.523
3.	750	+	268	=	1.018
4.	812	+	334	=	1.146
5.	581	+	551	=	1.132
6.	851	+	551	=	1.402
7.	888	+	773	=	1.661
8.	757	+	437	=	1.194
9.	996	+	793	=	1.789
10.	967	+	896	=	1.863