Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	617	+		=	1.111
2.	778	+		=	1.547
3.	778	+		=	1.312
4.	964	+		=	1.926
5.	876	+		=	1.301
6.	999	+		=	1.684
7.	838	+		=	1.194
8.	796	+		=	1.253
9.	505	+		=	899
10.	938	+		=	1.818

Oefening 2
1.	922	+		=	1.616
2.	924	+		=	1.364
3.	697	+		=	980
4.	655	+		=	1.248
5.	741	+		=	1.162
6.	616	+		=	1.054
7.	543	+		=	821
8.	888	+		=	1.677
9.	963	+		=	1.640
10.	911	+		=	1.571

Oefening 3
1.	987	+		=	1.567
2.	762	+		=	1.482
3.	554	+		=	999
4.	751	+		=	1.241
5.	950	+		=	1.352
6.	866	+		=	1.421
7.	947	+		=	1.765
8.	413	+		=	720
9.	523	+		=	943
10.	631	+		=	853

Oefening 4
1.	845	+		=	1.553
2.	788	+		=	1.146
3.	627	+		=	1.210
4.	859	+		=	1.381
5.	531	+		=	805
6.	979	+		=	1.529
7.	883	+		=	1.198
8.	388	+		=	600
9.	846	+		=	1.481
10.	827	+		=	1.064

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	617	+	494	=	1.111
2.	778	+	769	=	1.547
3.	778	+	534	=	1.312
4.	964	+	962	=	1.926
5.	876	+	425	=	1.301
6.	999	+	685	=	1.684
7.	838	+	356	=	1.194
8.	796	+	457	=	1.253
9.	505	+	394	=	899
10.	938	+	880	=	1.818

Oefening 2
1.	922	+	694	=	1.616
2.	924	+	440	=	1.364
3.	697	+	283	=	980
4.	655	+	593	=	1.248
5.	741	+	421	=	1.162
6.	616	+	438	=	1.054
7.	543	+	278	=	821
8.	888	+	789	=	1.677
9.	963	+	677	=	1.640
10.	911	+	660	=	1.571

Oefening 3
1.	987	+	580	=	1.567
2.	762	+	720	=	1.482
3.	554	+	445	=	999
4.	751	+	490	=	1.241
5.	950	+	402	=	1.352
6.	866	+	555	=	1.421
7.	947	+	818	=	1.765
8.	413	+	307	=	720
9.	523	+	420	=	943
10.	631	+	222	=	853

Oefening 4
1.	845	+	708	=	1.553
2.	788	+	358	=	1.146
3.	627	+	583	=	1.210
4.	859	+	522	=	1.381
5.	531	+	274	=	805
6.	979	+	550	=	1.529
7.	883	+	315	=	1.198
8.	388	+	212	=	600
9.	846	+	635	=	1.481
10.	827	+	237	=	1.064