Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	832	+		=	1.478
2.	854	+		=	1.440
3.	877	+		=	1.377
4.	903	+		=	1.264
5.	889	+		=	1.618
6.	762	+		=	1.181
7.	239	+		=	440
8.	963	+		=	1.250
9.	905	+		=	1.427
10.	567	+		=	1.055

Oefening 2
1.	647	+		=	1.176
2.	450	+		=	839
3.	757	+		=	1.109
4.	747	+		=	1.373
5.	902	+		=	1.567
6.	779	+		=	1.212
7.	848	+		=	1.521
8.	509	+		=	849
9.	822	+		=	1.436
10.	603	+		=	1.043

Oefening 3
1.	469	+		=	677
2.	940	+		=	1.573
3.	801	+		=	1.185
4.	792	+		=	1.043
5.	820	+		=	1.457
6.	536	+		=	1.034
7.	438	+		=	655
8.	714	+		=	1.258
9.	589	+		=	843
10.	912	+		=	1.451

Oefening 4
1.	760	+		=	1.041
2.	595	+		=	1.048
3.	913	+		=	1.190
4.	519	+		=	897
5.	521	+		=	768
6.	755	+		=	1.008
7.	463	+		=	909
8.	876	+		=	1.143
9.	857	+		=	1.111
10.	762	+		=	1.502

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	832	+	646	=	1.478
2.	854	+	586	=	1.440
3.	877	+	500	=	1.377
4.	903	+	361	=	1.264
5.	889	+	729	=	1.618
6.	762	+	419	=	1.181
7.	239	+	201	=	440
8.	963	+	287	=	1.250
9.	905	+	522	=	1.427
10.	567	+	488	=	1.055

Oefening 2
1.	647	+	529	=	1.176
2.	450	+	389	=	839
3.	757	+	352	=	1.109
4.	747	+	626	=	1.373
5.	902	+	665	=	1.567
6.	779	+	433	=	1.212
7.	848	+	673	=	1.521
8.	509	+	340	=	849
9.	822	+	614	=	1.436
10.	603	+	440	=	1.043

Oefening 3
1.	469	+	208	=	677
2.	940	+	633	=	1.573
3.	801	+	384	=	1.185
4.	792	+	251	=	1.043
5.	820	+	637	=	1.457
6.	536	+	498	=	1.034
7.	438	+	217	=	655
8.	714	+	544	=	1.258
9.	589	+	254	=	843
10.	912	+	539	=	1.451

Oefening 4
1.	760	+	281	=	1.041
2.	595	+	453	=	1.048
3.	913	+	277	=	1.190
4.	519	+	378	=	897
5.	521	+	247	=	768
6.	755	+	253	=	1.008
7.	463	+	446	=	909
8.	876	+	267	=	1.143
9.	857	+	254	=	1.111
10.	762	+	740	=	1.502