Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	856	+		=	1.694
2.	741	+		=	1.197
3.	785	+		=	1.365
4.	772	+		=	1.380
5.	949	+		=	1.367
6.	560	+		=	923
7.	659	+		=	1.035
8.	913	+		=	1.743
9.	591	+		=	866
10.	941	+		=	1.154

Oefening 2
1.	335	+		=	554
2.	934	+		=	1.406
3.	691	+		=	988
4.	672	+		=	939
5.	684	+		=	1.018
6.	869	+		=	1.143
7.	874	+		=	1.444
8.	918	+		=	1.286
9.	993	+		=	1.540
10.	451	+		=	823

Oefening 3
1.	952	+		=	1.718
2.	779	+		=	1.518
3.	907	+		=	1.216
4.	853	+		=	1.339
5.	866	+		=	1.162
6.	892	+		=	1.163
7.	856	+		=	1.086
8.	493	+		=	795
9.	569	+		=	789
10.	606	+		=	1.111

Oefening 4
1.	923	+		=	1.383
2.	562	+		=	919
3.	659	+		=	1.014
4.	935	+		=	1.846
5.	941	+		=	1.710
6.	956	+		=	1.531
7.	944	+		=	1.611
8.	833	+		=	1.256
9.	753	+		=	1.217
10.	985	+		=	1.905

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	856	+	838	=	1.694
2.	741	+	456	=	1.197
3.	785	+	580	=	1.365
4.	772	+	608	=	1.380
5.	949	+	418	=	1.367
6.	560	+	363	=	923
7.	659	+	376	=	1.035
8.	913	+	830	=	1.743
9.	591	+	275	=	866
10.	941	+	213	=	1.154

Oefening 2
1.	335	+	219	=	554
2.	934	+	472	=	1.406
3.	691	+	297	=	988
4.	672	+	267	=	939
5.	684	+	334	=	1.018
6.	869	+	274	=	1.143
7.	874	+	570	=	1.444
8.	918	+	368	=	1.286
9.	993	+	547	=	1.540
10.	451	+	372	=	823

Oefening 3
1.	952	+	766	=	1.718
2.	779	+	739	=	1.518
3.	907	+	309	=	1.216
4.	853	+	486	=	1.339
5.	866	+	296	=	1.162
6.	892	+	271	=	1.163
7.	856	+	230	=	1.086
8.	493	+	302	=	795
9.	569	+	220	=	789
10.	606	+	505	=	1.111

Oefening 4
1.	923	+	460	=	1.383
2.	562	+	357	=	919
3.	659	+	355	=	1.014
4.	935	+	911	=	1.846
5.	941	+	769	=	1.710
6.	956	+	575	=	1.531
7.	944	+	667	=	1.611
8.	833	+	423	=	1.256
9.	753	+	464	=	1.217
10.	985	+	920	=	1.905