Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	846	+		=	1.100
2.	862	+		=	1.444
3.	632	+		=	935
4.	988	+		=	1.814
5.	339	+		=	624
6.	940	+		=	1.211
7.	551	+		=	995
8.	839	+		=	1.320
9.	988	+		=	1.453
10.	921	+		=	1.700

Oefening 2
1.	894	+		=	1.279
2.	913	+		=	1.194
3.	706	+		=	1.075
4.	840	+		=	1.361
5.	904	+		=	1.297
6.	546	+		=	952
7.	982	+		=	1.898
8.	738	+		=	1.025
9.	529	+		=	1.003
10.	990	+		=	1.487

Oefening 3
1.	575	+		=	1.118
2.	856	+		=	1.618
3.	975	+		=	1.389
4.	726	+		=	1.163
5.	849	+		=	1.187
6.	656	+		=	1.200
7.	602	+		=	925
8.	896	+		=	1.525
9.	925	+		=	1.403
10.	749	+		=	1.480

Oefening 4
1.	986	+		=	1.372
2.	776	+		=	1.259
3.	699	+		=	1.340
4.	552	+		=	802
5.	657	+		=	858
6.	547	+		=	1.036
7.	586	+		=	1.010
8.	688	+		=	1.056
9.	735	+		=	1.318
10.	956	+		=	1.707

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	846	+	254	=	1.100
2.	862	+	582	=	1.444
3.	632	+	303	=	935
4.	988	+	826	=	1.814
5.	339	+	285	=	624
6.	940	+	271	=	1.211
7.	551	+	444	=	995
8.	839	+	481	=	1.320
9.	988	+	465	=	1.453
10.	921	+	779	=	1.700

Oefening 2
1.	894	+	385	=	1.279
2.	913	+	281	=	1.194
3.	706	+	369	=	1.075
4.	840	+	521	=	1.361
5.	904	+	393	=	1.297
6.	546	+	406	=	952
7.	982	+	916	=	1.898
8.	738	+	287	=	1.025
9.	529	+	474	=	1.003
10.	990	+	497	=	1.487

Oefening 3
1.	575	+	543	=	1.118
2.	856	+	762	=	1.618
3.	975	+	414	=	1.389
4.	726	+	437	=	1.163
5.	849	+	338	=	1.187
6.	656	+	544	=	1.200
7.	602	+	323	=	925
8.	896	+	629	=	1.525
9.	925	+	478	=	1.403
10.	749	+	731	=	1.480

Oefening 4
1.	986	+	386	=	1.372
2.	776	+	483	=	1.259
3.	699	+	641	=	1.340
4.	552	+	250	=	802
5.	657	+	201	=	858
6.	547	+	489	=	1.036
7.	586	+	424	=	1.010
8.	688	+	368	=	1.056
9.	735	+	583	=	1.318
10.	956	+	751	=	1.707