Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	795	+		=	1.536
2.	628	+		=	1.031
3.	630	+		=	881
4.	771	+		=	1.146
5.	538	+		=	878
6.	935	+		=	1.482
7.	789	+		=	1.120
8.	957	+		=	1.478
9.	896	+		=	1.285
10.	678	+		=	1.317

Oefening 2
1.	969	+		=	1.823
2.	559	+		=	925
3.	381	+		=	734
4.	738	+		=	1.428
5.	793	+		=	1.311
6.	680	+		=	887
7.	825	+		=	1.153
8.	992	+		=	1.554
9.	676	+		=	981
10.	931	+		=	1.503

Oefening 3
1.	378	+		=	693
2.	734	+		=	1.081
3.	571	+		=	884
4.	749	+		=	1.073
5.	822	+		=	1.298
6.	473	+		=	809
7.	547	+		=	897
8.	505	+		=	882
9.	650	+		=	959
10.	981	+		=	1.293

Oefening 4
1.	725	+		=	1.022
2.	657	+		=	962
3.	959	+		=	1.710
4.	593	+		=	1.174
5.	810	+		=	1.115
6.	949	+		=	1.697
7.	553	+		=	995
8.	596	+		=	835
9.	723	+		=	1.333
10.	848	+		=	1.416

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	795	+	741	=	1.536
2.	628	+	403	=	1.031
3.	630	+	251	=	881
4.	771	+	375	=	1.146
5.	538	+	340	=	878
6.	935	+	547	=	1.482
7.	789	+	331	=	1.120
8.	957	+	521	=	1.478
9.	896	+	389	=	1.285
10.	678	+	639	=	1.317

Oefening 2
1.	969	+	854	=	1.823
2.	559	+	366	=	925
3.	381	+	353	=	734
4.	738	+	690	=	1.428
5.	793	+	518	=	1.311
6.	680	+	207	=	887
7.	825	+	328	=	1.153
8.	992	+	562	=	1.554
9.	676	+	305	=	981
10.	931	+	572	=	1.503

Oefening 3
1.	378	+	315	=	693
2.	734	+	347	=	1.081
3.	571	+	313	=	884
4.	749	+	324	=	1.073
5.	822	+	476	=	1.298
6.	473	+	336	=	809
7.	547	+	350	=	897
8.	505	+	377	=	882
9.	650	+	309	=	959
10.	981	+	312	=	1.293

Oefening 4
1.	725	+	297	=	1.022
2.	657	+	305	=	962
3.	959	+	751	=	1.710
4.	593	+	581	=	1.174
5.	810	+	305	=	1.115
6.	949	+	748	=	1.697
7.	553	+	442	=	995
8.	596	+	239	=	835
9.	723	+	610	=	1.333
10.	848	+	568	=	1.416