Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	944	+		=	1.435
2.	844	+		=	1.658
3.	514	+		=	1.010
4.	659	+		=	1.029
5.	691	+		=	1.263
6.	530	+		=	771
7.	655	+		=	1.099
8.	891	+		=	1.109
9.	714	+		=	1.088
10.	884	+		=	1.438

Oefening 2
1.	840	+		=	1.312
2.	775	+		=	1.048
3.	872	+		=	1.656
4.	824	+		=	1.024
5.	795	+		=	1.478
6.	606	+		=	1.166
7.	660	+		=	885
8.	897	+		=	1.303
9.	849	+		=	1.572
10.	838	+		=	1.374

Oefening 3
1.	904	+		=	1.339
2.	651	+		=	979
3.	689	+		=	1.022
4.	270	+		=	519
5.	655	+		=	1.231
6.	934	+		=	1.527
7.	750	+		=	1.182
8.	872	+		=	1.677
9.	838	+		=	1.438
10.	674	+		=	1.179

Oefening 4
1.	791	+		=	1.333
2.	808	+		=	1.158
3.	963	+		=	1.450
4.	509	+		=	777
5.	824	+		=	1.643
6.	954	+		=	1.524
7.	729	+		=	1.449
8.	621	+		=	1.011
9.	535	+		=	991
10.	682	+		=	1.159

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	944	+	491	=	1.435
2.	844	+	814	=	1.658
3.	514	+	496	=	1.010
4.	659	+	370	=	1.029
5.	691	+	572	=	1.263
6.	530	+	241	=	771
7.	655	+	444	=	1.099
8.	891	+	218	=	1.109
9.	714	+	374	=	1.088
10.	884	+	554	=	1.438

Oefening 2
1.	840	+	472	=	1.312
2.	775	+	273	=	1.048
3.	872	+	784	=	1.656
4.	824	+	200	=	1.024
5.	795	+	683	=	1.478
6.	606	+	560	=	1.166
7.	660	+	225	=	885
8.	897	+	406	=	1.303
9.	849	+	723	=	1.572
10.	838	+	536	=	1.374

Oefening 3
1.	904	+	435	=	1.339
2.	651	+	328	=	979
3.	689	+	333	=	1.022
4.	270	+	249	=	519
5.	655	+	576	=	1.231
6.	934	+	593	=	1.527
7.	750	+	432	=	1.182
8.	872	+	805	=	1.677
9.	838	+	600	=	1.438
10.	674	+	505	=	1.179

Oefening 4
1.	791	+	542	=	1.333
2.	808	+	350	=	1.158
3.	963	+	487	=	1.450
4.	509	+	268	=	777
5.	824	+	819	=	1.643
6.	954	+	570	=	1.524
7.	729	+	720	=	1.449
8.	621	+	390	=	1.011
9.	535	+	456	=	991
10.	682	+	477	=	1.159