Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	607	+		=	1.051
2.	670	+		=	1.025
3.	813	+		=	1.311
4.	968	+		=	1.307
5.	778	+		=	1.349
6.	707	+		=	1.389
7.	779	+		=	1.341
8.	525	+		=	868
9.	933	+		=	1.411
10.	577	+		=	914

Oefening 2
1.	894	+		=	1.133
2.	510	+		=	727
3.	784	+		=	1.152
4.	881	+		=	1.277
5.	419	+		=	703
6.	515	+		=	1.028
7.	607	+		=	957
8.	749	+		=	1.384
9.	893	+		=	1.552
10.	655	+		=	1.040

Oefening 3
1.	969	+		=	1.878
2.	977	+		=	1.368
3.	732	+		=	1.285
4.	861	+		=	1.258
5.	361	+		=	645
6.	875	+		=	1.156
7.	537	+		=	788
8.	991	+		=	1.829
9.	855	+		=	1.068
10.	697	+		=	1.113

Oefening 4
1.	494	+		=	724
2.	721	+		=	1.078
3.	686	+		=	1.364
4.	1.000	+		=	1.849
5.	760	+		=	1.055
6.	532	+		=	974
7.	412	+		=	687
8.	926	+		=	1.630
9.	929	+		=	1.699
10.	848	+		=	1.337

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	607	+	444	=	1.051
2.	670	+	355	=	1.025
3.	813	+	498	=	1.311
4.	968	+	339	=	1.307
5.	778	+	571	=	1.349
6.	707	+	682	=	1.389
7.	779	+	562	=	1.341
8.	525	+	343	=	868
9.	933	+	478	=	1.411
10.	577	+	337	=	914

Oefening 2
1.	894	+	239	=	1.133
2.	510	+	217	=	727
3.	784	+	368	=	1.152
4.	881	+	396	=	1.277
5.	419	+	284	=	703
6.	515	+	513	=	1.028
7.	607	+	350	=	957
8.	749	+	635	=	1.384
9.	893	+	659	=	1.552
10.	655	+	385	=	1.040

Oefening 3
1.	969	+	909	=	1.878
2.	977	+	391	=	1.368
3.	732	+	553	=	1.285
4.	861	+	397	=	1.258
5.	361	+	284	=	645
6.	875	+	281	=	1.156
7.	537	+	251	=	788
8.	991	+	838	=	1.829
9.	855	+	213	=	1.068
10.	697	+	416	=	1.113

Oefening 4
1.	494	+	230	=	724
2.	721	+	357	=	1.078
3.	686	+	678	=	1.364
4.	1.000	+	849	=	1.849
5.	760	+	295	=	1.055
6.	532	+	442	=	974
7.	412	+	275	=	687
8.	926	+	704	=	1.630
9.	929	+	770	=	1.699
10.	848	+	489	=	1.337