Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	891	+		=	1.533
2.	987	+		=	1.860
3.	669	+		=	1.283
4.	618	+		=	1.086
5.	979	+		=	1.720
6.	770	+		=	1.318
7.	900	+		=	1.272
8.	549	+		=	989
9.	954	+		=	1.566
10.	958	+		=	1.884

Oefening 2
1.	906	+		=	1.139
2.	681	+		=	1.033
3.	571	+		=	945
4.	935	+		=	1.804
5.	768	+		=	1.107
6.	752	+		=	1.254
7.	962	+		=	1.586
8.	679	+		=	1.308
9.	603	+		=	872
10.	917	+		=	1.149

Oefening 3
1.	822	+		=	1.269
2.	907	+		=	1.377
3.	741	+		=	1.046
4.	497	+		=	822
5.	504	+		=	803
6.	660	+		=	1.194
7.	939	+		=	1.680
8.	442	+		=	802
9.	404	+		=	657
10.	732	+		=	1.011

Oefening 4
1.	369	+		=	714
2.	824	+		=	1.568
3.	527	+		=	766
4.	839	+		=	1.330
5.	706	+		=	938
6.	846	+		=	1.476
7.	710	+		=	1.249
8.	747	+		=	1.464
9.	706	+		=	1.268
10.	639	+		=	877

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	891	+	642	=	1.533
2.	987	+	873	=	1.860
3.	669	+	614	=	1.283
4.	618	+	468	=	1.086
5.	979	+	741	=	1.720
6.	770	+	548	=	1.318
7.	900	+	372	=	1.272
8.	549	+	440	=	989
9.	954	+	612	=	1.566
10.	958	+	926	=	1.884

Oefening 2
1.	906	+	233	=	1.139
2.	681	+	352	=	1.033
3.	571	+	374	=	945
4.	935	+	869	=	1.804
5.	768	+	339	=	1.107
6.	752	+	502	=	1.254
7.	962	+	624	=	1.586
8.	679	+	629	=	1.308
9.	603	+	269	=	872
10.	917	+	232	=	1.149

Oefening 3
1.	822	+	447	=	1.269
2.	907	+	470	=	1.377
3.	741	+	305	=	1.046
4.	497	+	325	=	822
5.	504	+	299	=	803
6.	660	+	534	=	1.194
7.	939	+	741	=	1.680
8.	442	+	360	=	802
9.	404	+	253	=	657
10.	732	+	279	=	1.011

Oefening 4
1.	369	+	345	=	714
2.	824	+	744	=	1.568
3.	527	+	239	=	766
4.	839	+	491	=	1.330
5.	706	+	232	=	938
6.	846	+	630	=	1.476
7.	710	+	539	=	1.249
8.	747	+	717	=	1.464
9.	706	+	562	=	1.268
10.	639	+	238	=	877