Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	888	+		=	1.369
2.	744	+		=	1.321
3.	708	+		=	1.400
4.	865	+		=	1.111
5.	845	+		=	1.212
6.	907	+		=	1.295
7.	676	+		=	1.035
8.	869	+		=	1.180
9.	721	+		=	1.183
10.	630	+		=	1.205

Oefening 2
1.	948	+		=	1.513
2.	540	+		=	937
3.	615	+		=	921
4.	529	+		=	765
5.	967	+		=	1.528
6.	511	+		=	917
7.	999	+		=	1.547
8.	369	+		=	651
9.	747	+		=	1.039
10.	743	+		=	1.165

Oefening 3
1.	503	+		=	978
2.	735	+		=	971
3.	856	+		=	1.591
4.	668	+		=	1.179
5.	435	+		=	748
6.	802	+		=	1.022
7.	573	+		=	1.019
8.	767	+		=	1.236
9.	957	+		=	1.679
10.	972	+		=	1.669

Oefening 4
1.	988	+		=	1.463
2.	995	+		=	1.338
3.	934	+		=	1.151
4.	558	+		=	1.067
5.	592	+		=	1.060
6.	900	+		=	1.302
7.	785	+		=	1.037
8.	867	+		=	1.405
9.	954	+		=	1.688
10.	787	+		=	1.260

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	888	+	481	=	1.369
2.	744	+	577	=	1.321
3.	708	+	692	=	1.400
4.	865	+	246	=	1.111
5.	845	+	367	=	1.212
6.	907	+	388	=	1.295
7.	676	+	359	=	1.035
8.	869	+	311	=	1.180
9.	721	+	462	=	1.183
10.	630	+	575	=	1.205

Oefening 2
1.	948	+	565	=	1.513
2.	540	+	397	=	937
3.	615	+	306	=	921
4.	529	+	236	=	765
5.	967	+	561	=	1.528
6.	511	+	406	=	917
7.	999	+	548	=	1.547
8.	369	+	282	=	651
9.	747	+	292	=	1.039
10.	743	+	422	=	1.165

Oefening 3
1.	503	+	475	=	978
2.	735	+	236	=	971
3.	856	+	735	=	1.591
4.	668	+	511	=	1.179
5.	435	+	313	=	748
6.	802	+	220	=	1.022
7.	573	+	446	=	1.019
8.	767	+	469	=	1.236
9.	957	+	722	=	1.679
10.	972	+	697	=	1.669

Oefening 4
1.	988	+	475	=	1.463
2.	995	+	343	=	1.338
3.	934	+	217	=	1.151
4.	558	+	509	=	1.067
5.	592	+	468	=	1.060
6.	900	+	402	=	1.302
7.	785	+	252	=	1.037
8.	867	+	538	=	1.405
9.	954	+	734	=	1.688
10.	787	+	473	=	1.260