Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	764	+		=	1.399
2.	528	+		=	802
3.	363	+		=	699
4.	534	+		=	927
5.	601	+		=	910
6.	452	+		=	842
7.	615	+		=	1.072
8.	977	+		=	1.527
9.	376	+		=	726
10.	514	+		=	768

Oefening 2
1.	945	+		=	1.586
2.	888	+		=	1.734
3.	855	+		=	1.293
4.	751	+		=	1.389
5.	992	+		=	1.874
6.	874	+		=	1.168
7.	514	+		=	921
8.	703	+		=	950
9.	918	+		=	1.166
10.	559	+		=	1.008

Oefening 3
1.	896	+		=	1.466
2.	869	+		=	1.096
3.	950	+		=	1.407
4.	971	+		=	1.380
5.	941	+		=	1.646
6.	676	+		=	1.315
7.	668	+		=	1.044
8.	500	+		=	786
9.	973	+		=	1.566
10.	356	+		=	710

Oefening 4
1.	365	+		=	667
2.	632	+		=	1.189
3.	572	+		=	1.045
4.	608	+		=	1.015
5.	737	+		=	1.241
6.	986	+		=	1.818
7.	931	+		=	1.345
8.	901	+		=	1.586
9.	392	+		=	657
10.	505	+		=	910

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	764	+	635	=	1.399
2.	528	+	274	=	802
3.	363	+	336	=	699
4.	534	+	393	=	927
5.	601	+	309	=	910
6.	452	+	390	=	842
7.	615	+	457	=	1.072
8.	977	+	550	=	1.527
9.	376	+	350	=	726
10.	514	+	254	=	768

Oefening 2
1.	945	+	641	=	1.586
2.	888	+	846	=	1.734
3.	855	+	438	=	1.293
4.	751	+	638	=	1.389
5.	992	+	882	=	1.874
6.	874	+	294	=	1.168
7.	514	+	407	=	921
8.	703	+	247	=	950
9.	918	+	248	=	1.166
10.	559	+	449	=	1.008

Oefening 3
1.	896	+	570	=	1.466
2.	869	+	227	=	1.096
3.	950	+	457	=	1.407
4.	971	+	409	=	1.380
5.	941	+	705	=	1.646
6.	676	+	639	=	1.315
7.	668	+	376	=	1.044
8.	500	+	286	=	786
9.	973	+	593	=	1.566
10.	356	+	354	=	710

Oefening 4
1.	365	+	302	=	667
2.	632	+	557	=	1.189
3.	572	+	473	=	1.045
4.	608	+	407	=	1.015
5.	737	+	504	=	1.241
6.	986	+	832	=	1.818
7.	931	+	414	=	1.345
8.	901	+	685	=	1.586
9.	392	+	265	=	657
10.	505	+	405	=	910