Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	846	+		=	1.380
2.	612	+		=	959
3.	685	+		=	1.286
4.	654	+		=	1.014
5.	642	+		=	914
6.	1.000	+		=	1.521
7.	879	+		=	1.155
8.	449	+		=	786
9.	265	+		=	473
10.	672	+		=	947

Oefening 2
1.	444	+		=	751
2.	712	+		=	1.249
3.	674	+		=	1.179
4.	987	+		=	1.602
5.	980	+		=	1.473
6.	486	+		=	732
7.	890	+		=	1.170
8.	902	+		=	1.198
9.	598	+		=	1.131
10.	790	+		=	1.127

Oefening 3
1.	843	+		=	1.240
2.	734	+		=	948
3.	980	+		=	1.239
4.	974	+		=	1.272
5.	957	+		=	1.587
6.	588	+		=	1.123
7.	502	+		=	783
8.	888	+		=	1.116
9.	722	+		=	1.199
10.	707	+		=	1.351

Oefening 4
1.	646	+		=	1.216
2.	854	+		=	1.371
3.	665	+		=	917
4.	942	+		=	1.154
5.	551	+		=	1.058
6.	949	+		=	1.313
7.	998	+		=	1.524
8.	449	+		=	743
9.	938	+		=	1.330
10.	891	+		=	1.665

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	846	+	534	=	1.380
2.	612	+	347	=	959
3.	685	+	601	=	1.286
4.	654	+	360	=	1.014
5.	642	+	272	=	914
6.	1.000	+	521	=	1.521
7.	879	+	276	=	1.155
8.	449	+	337	=	786
9.	265	+	208	=	473
10.	672	+	275	=	947

Oefening 2
1.	444	+	307	=	751
2.	712	+	537	=	1.249
3.	674	+	505	=	1.179
4.	987	+	615	=	1.602
5.	980	+	493	=	1.473
6.	486	+	246	=	732
7.	890	+	280	=	1.170
8.	902	+	296	=	1.198
9.	598	+	533	=	1.131
10.	790	+	337	=	1.127

Oefening 3
1.	843	+	397	=	1.240
2.	734	+	214	=	948
3.	980	+	259	=	1.239
4.	974	+	298	=	1.272
5.	957	+	630	=	1.587
6.	588	+	535	=	1.123
7.	502	+	281	=	783
8.	888	+	228	=	1.116
9.	722	+	477	=	1.199
10.	707	+	644	=	1.351

Oefening 4
1.	646	+	570	=	1.216
2.	854	+	517	=	1.371
3.	665	+	252	=	917
4.	942	+	212	=	1.154
5.	551	+	507	=	1.058
6.	949	+	364	=	1.313
7.	998	+	526	=	1.524
8.	449	+	294	=	743
9.	938	+	392	=	1.330
10.	891	+	774	=	1.665