Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	935	+		=	1.804
2.	579	+		=	1.000
3.	739	+		=	1.026
4.	793	+		=	1.171
5.	947	+		=	1.757
6.	484	+		=	740
7.	966	+		=	1.609
8.	924	+		=	1.522
9.	680	+		=	1.348
10.	799	+		=	1.531

Oefening 2
1.	825	+		=	1.185
2.	916	+		=	1.743
3.	912	+		=	1.623
4.	541	+		=	759
5.	821	+		=	1.432
6.	830	+		=	1.132
7.	670	+		=	1.113
8.	903	+		=	1.373
9.	842	+		=	1.388
10.	859	+		=	1.619

Oefening 3
1.	651	+		=	1.218
2.	492	+		=	907
3.	811	+		=	1.573
4.	917	+		=	1.712
5.	786	+		=	1.243
6.	862	+		=	1.406
7.	666	+		=	1.020
8.	771	+		=	1.030
9.	905	+		=	1.342
10.	774	+		=	1.407

Oefening 4
1.	850	+		=	1.530
2.	977	+		=	1.528
3.	694	+		=	1.325
4.	859	+		=	1.443
5.	607	+		=	860
6.	697	+		=	1.316
7.	918	+		=	1.634
8.	987	+		=	1.329
9.	959	+		=	1.784
10.	681	+		=	1.079

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	935	+	869	=	1.804
2.	579	+	421	=	1.000
3.	739	+	287	=	1.026
4.	793	+	378	=	1.171
5.	947	+	810	=	1.757
6.	484	+	256	=	740
7.	966	+	643	=	1.609
8.	924	+	598	=	1.522
9.	680	+	668	=	1.348
10.	799	+	732	=	1.531

Oefening 2
1.	825	+	360	=	1.185
2.	916	+	827	=	1.743
3.	912	+	711	=	1.623
4.	541	+	218	=	759
5.	821	+	611	=	1.432
6.	830	+	302	=	1.132
7.	670	+	443	=	1.113
8.	903	+	470	=	1.373
9.	842	+	546	=	1.388
10.	859	+	760	=	1.619

Oefening 3
1.	651	+	567	=	1.218
2.	492	+	415	=	907
3.	811	+	762	=	1.573
4.	917	+	795	=	1.712
5.	786	+	457	=	1.243
6.	862	+	544	=	1.406
7.	666	+	354	=	1.020
8.	771	+	259	=	1.030
9.	905	+	437	=	1.342
10.	774	+	633	=	1.407

Oefening 4
1.	850	+	680	=	1.530
2.	977	+	551	=	1.528
3.	694	+	631	=	1.325
4.	859	+	584	=	1.443
5.	607	+	253	=	860
6.	697	+	619	=	1.316
7.	918	+	716	=	1.634
8.	987	+	342	=	1.329
9.	959	+	825	=	1.784
10.	681	+	398	=	1.079