Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	921	+		=	1.393
2.	711	+		=	1.309
3.	955	+		=	1.248
4.	695	+		=	1.148
5.	1.000	+		=	1.889
6.	315	+		=	539
7.	408	+		=	641
8.	913	+		=	1.261
9.	713	+		=	940
10.	544	+		=	1.016

Oefening 2
1.	667	+		=	1.127
2.	883	+		=	1.103
3.	606	+		=	969
4.	900	+		=	1.758
5.	405	+		=	660
6.	573	+		=	893
7.	689	+		=	1.271
8.	838	+		=	1.300
9.	1.000	+		=	1.245
10.	877	+		=	1.219

Oefening 3
1.	727	+		=	944
2.	871	+		=	1.448
3.	753	+		=	1.108
4.	789	+		=	1.501
5.	583	+		=	1.013
6.	760	+		=	1.190
7.	434	+		=	816
8.	989	+		=	1.385
9.	916	+		=	1.145
10.	793	+		=	1.377

Oefening 4
1.	932	+		=	1.535
2.	683	+		=	1.202
3.	923	+		=	1.558
4.	865	+		=	1.456
5.	851	+		=	1.246
6.	750	+		=	1.060
7.	964	+		=	1.547
8.	986	+		=	1.407
9.	645	+		=	959
10.	925	+		=	1.630

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	921	+	472	=	1.393
2.	711	+	598	=	1.309
3.	955	+	293	=	1.248
4.	695	+	453	=	1.148
5.	1.000	+	889	=	1.889
6.	315	+	224	=	539
7.	408	+	233	=	641
8.	913	+	348	=	1.261
9.	713	+	227	=	940
10.	544	+	472	=	1.016

Oefening 2
1.	667	+	460	=	1.127
2.	883	+	220	=	1.103
3.	606	+	363	=	969
4.	900	+	858	=	1.758
5.	405	+	255	=	660
6.	573	+	320	=	893
7.	689	+	582	=	1.271
8.	838	+	462	=	1.300
9.	1.000	+	245	=	1.245
10.	877	+	342	=	1.219

Oefening 3
1.	727	+	217	=	944
2.	871	+	577	=	1.448
3.	753	+	355	=	1.108
4.	789	+	712	=	1.501
5.	583	+	430	=	1.013
6.	760	+	430	=	1.190
7.	434	+	382	=	816
8.	989	+	396	=	1.385
9.	916	+	229	=	1.145
10.	793	+	584	=	1.377

Oefening 4
1.	932	+	603	=	1.535
2.	683	+	519	=	1.202
3.	923	+	635	=	1.558
4.	865	+	591	=	1.456
5.	851	+	395	=	1.246
6.	750	+	310	=	1.060
7.	964	+	583	=	1.547
8.	986	+	421	=	1.407
9.	645	+	314	=	959
10.	925	+	705	=	1.630