Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	943	+		=	1.626
2.	772	+		=	1.210
3.	786	+		=	1.477
4.	970	+		=	1.319
5.	808	+		=	1.324
6.	568	+		=	1.047
7.	539	+		=	820
8.	799	+		=	1.096
9.	417	+		=	723
10.	890	+		=	1.719

Oefening 2
1.	459	+		=	815
2.	674	+		=	877
3.	888	+		=	1.640
4.	868	+		=	1.127
5.	615	+		=	1.055
6.	995	+		=	1.944
7.	862	+		=	1.188
8.	893	+		=	1.780
9.	607	+		=	851
10.	749	+		=	1.116

Oefening 3
1.	827	+		=	1.112
2.	905	+		=	1.320
3.	657	+		=	994
4.	897	+		=	1.626
5.	347	+		=	651
6.	931	+		=	1.189
7.	719	+		=	1.103
8.	883	+		=	1.588
9.	483	+		=	778
10.	401	+		=	614

Oefening 4
1.	700	+		=	982
2.	926	+		=	1.727
3.	393	+		=	687
4.	985	+		=	1.264
5.	830	+		=	1.127
6.	911	+		=	1.454
7.	584	+		=	1.165
8.	589	+		=	828
9.	809	+		=	1.297
10.	678	+		=	1.222

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	943	+	683	=	1.626
2.	772	+	438	=	1.210
3.	786	+	691	=	1.477
4.	970	+	349	=	1.319
5.	808	+	516	=	1.324
6.	568	+	479	=	1.047
7.	539	+	281	=	820
8.	799	+	297	=	1.096
9.	417	+	306	=	723
10.	890	+	829	=	1.719

Oefening 2
1.	459	+	356	=	815
2.	674	+	203	=	877
3.	888	+	752	=	1.640
4.	868	+	259	=	1.127
5.	615	+	440	=	1.055
6.	995	+	949	=	1.944
7.	862	+	326	=	1.188
8.	893	+	887	=	1.780
9.	607	+	244	=	851
10.	749	+	367	=	1.116

Oefening 3
1.	827	+	285	=	1.112
2.	905	+	415	=	1.320
3.	657	+	337	=	994
4.	897	+	729	=	1.626
5.	347	+	304	=	651
6.	931	+	258	=	1.189
7.	719	+	384	=	1.103
8.	883	+	705	=	1.588
9.	483	+	295	=	778
10.	401	+	213	=	614

Oefening 4
1.	700	+	282	=	982
2.	926	+	801	=	1.727
3.	393	+	294	=	687
4.	985	+	279	=	1.264
5.	830	+	297	=	1.127
6.	911	+	543	=	1.454
7.	584	+	581	=	1.165
8.	589	+	239	=	828
9.	809	+	488	=	1.297
10.	678	+	544	=	1.222