Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	935	+		=	1.509
2.	805	+		=	1.292
3.	482	+		=	865
4.	826	+		=	1.033
5.	683	+		=	1.365
6.	545	+		=	948
7.	921	+		=	1.330
8.	753	+		=	1.184
9.	992	+		=	1.669
10.	825	+		=	1.239

Oefening 2
1.	666	+		=	1.035
2.	458	+		=	899
3.	847	+		=	1.367
4.	652	+		=	854
5.	754	+		=	1.033
6.	554	+		=	989
7.	549	+		=	872
8.	966	+		=	1.904
9.	970	+		=	1.279
10.	935	+		=	1.815

Oefening 3
1.	719	+		=	1.217
2.	578	+		=	913
3.	609	+		=	1.190
4.	479	+		=	926
5.	280	+		=	531
6.	969	+		=	1.342
7.	793	+		=	1.406
8.	620	+		=	1.004
9.	982	+		=	1.638
10.	828	+		=	1.186

Oefening 4
1.	566	+		=	1.019
2.	891	+		=	1.731
3.	813	+		=	1.559
4.	920	+		=	1.607
5.	250	+		=	465
6.	794	+		=	1.113
7.	566	+		=	1.104
8.	885	+		=	1.434
9.	947	+		=	1.148
10.	883	+		=	1.324

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	935	+	574	=	1.509
2.	805	+	487	=	1.292
3.	482	+	383	=	865
4.	826	+	207	=	1.033
5.	683	+	682	=	1.365
6.	545	+	403	=	948
7.	921	+	409	=	1.330
8.	753	+	431	=	1.184
9.	992	+	677	=	1.669
10.	825	+	414	=	1.239

Oefening 2
1.	666	+	369	=	1.035
2.	458	+	441	=	899
3.	847	+	520	=	1.367
4.	652	+	202	=	854
5.	754	+	279	=	1.033
6.	554	+	435	=	989
7.	549	+	323	=	872
8.	966	+	938	=	1.904
9.	970	+	309	=	1.279
10.	935	+	880	=	1.815

Oefening 3
1.	719	+	498	=	1.217
2.	578	+	335	=	913
3.	609	+	581	=	1.190
4.	479	+	447	=	926
5.	280	+	251	=	531
6.	969	+	373	=	1.342
7.	793	+	613	=	1.406
8.	620	+	384	=	1.004
9.	982	+	656	=	1.638
10.	828	+	358	=	1.186

Oefening 4
1.	566	+	453	=	1.019
2.	891	+	840	=	1.731
3.	813	+	746	=	1.559
4.	920	+	687	=	1.607
5.	250	+	215	=	465
6.	794	+	319	=	1.113
7.	566	+	538	=	1.104
8.	885	+	549	=	1.434
9.	947	+	201	=	1.148
10.	883	+	441	=	1.324