Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	741	+		=	1.452
2.	573	+		=	828
3.	994	+		=	1.281
4.	933	+		=	1.288
5.	908	+		=	1.571
6.	997	+		=	1.792
7.	788	+		=	1.242
8.	786	+		=	1.063
9.	967	+		=	1.318
10.	599	+		=	901

Oefening 2
1.	862	+		=	1.437
2.	746	+		=	1.133
3.	499	+		=	730
4.	979	+		=	1.471
5.	884	+		=	1.662
6.	916	+		=	1.568
7.	889	+		=	1.365
8.	530	+		=	922
9.	888	+		=	1.387
10.	947	+		=	1.549

Oefening 3
1.	843	+		=	1.651
2.	597	+		=	1.015
3.	993	+		=	1.541
4.	918	+		=	1.596
5.	909	+		=	1.597
6.	607	+		=	1.054
7.	978	+		=	1.745
8.	936	+		=	1.185
9.	677	+		=	1.343
10.	632	+		=	1.167

Oefening 4
1.	619	+		=	1.203
2.	863	+		=	1.336
3.	616	+		=	1.123
4.	886	+		=	1.325
5.	839	+		=	1.099
6.	360	+		=	714
7.	946	+		=	1.794
8.	448	+		=	751
9.	614	+		=	913
10.	918	+		=	1.537

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	741	+	711	=	1.452
2.	573	+	255	=	828
3.	994	+	287	=	1.281
4.	933	+	355	=	1.288
5.	908	+	663	=	1.571
6.	997	+	795	=	1.792
7.	788	+	454	=	1.242
8.	786	+	277	=	1.063
9.	967	+	351	=	1.318
10.	599	+	302	=	901

Oefening 2
1.	862	+	575	=	1.437
2.	746	+	387	=	1.133
3.	499	+	231	=	730
4.	979	+	492	=	1.471
5.	884	+	778	=	1.662
6.	916	+	652	=	1.568
7.	889	+	476	=	1.365
8.	530	+	392	=	922
9.	888	+	499	=	1.387
10.	947	+	602	=	1.549

Oefening 3
1.	843	+	808	=	1.651
2.	597	+	418	=	1.015
3.	993	+	548	=	1.541
4.	918	+	678	=	1.596
5.	909	+	688	=	1.597
6.	607	+	447	=	1.054
7.	978	+	767	=	1.745
8.	936	+	249	=	1.185
9.	677	+	666	=	1.343
10.	632	+	535	=	1.167

Oefening 4
1.	619	+	584	=	1.203
2.	863	+	473	=	1.336
3.	616	+	507	=	1.123
4.	886	+	439	=	1.325
5.	839	+	260	=	1.099
6.	360	+	354	=	714
7.	946	+	848	=	1.794
8.	448	+	303	=	751
9.	614	+	299	=	913
10.	918	+	619	=	1.537