Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	898	+		=	1.669
2.	826	+		=	1.476
3.	747	+		=	1.205
4.	873	+		=	1.712
5.	745	+		=	1.461
6.	664	+		=	1.270
7.	960	+		=	1.673
8.	740	+		=	1.343
9.	999	+		=	1.748
10.	814	+		=	1.245

Oefening 2
1.	695	+		=	916
2.	866	+		=	1.494
3.	351	+		=	632
4.	770	+		=	1.352
5.	476	+		=	803
6.	764	+		=	1.114
7.	836	+		=	1.457
8.	809	+		=	1.328
9.	974	+		=	1.916
10.	999	+		=	1.728

Oefening 3
1.	553	+		=	822
2.	966	+		=	1.829
3.	894	+		=	1.121
4.	753	+		=	1.396
5.	826	+		=	1.538
6.	954	+		=	1.868
7.	621	+		=	1.173
8.	787	+		=	1.538
9.	874	+		=	1.295
10.	723	+		=	1.335

Oefening 4
1.	905	+		=	1.684
2.	888	+		=	1.212
3.	949	+		=	1.350
4.	915	+		=	1.142
5.	947	+		=	1.450
6.	680	+		=	1.294
7.	972	+		=	1.602
8.	808	+		=	1.108
9.	655	+		=	936
10.	747	+		=	1.055

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	898	+	771	=	1.669
2.	826	+	650	=	1.476
3.	747	+	458	=	1.205
4.	873	+	839	=	1.712
5.	745	+	716	=	1.461
6.	664	+	606	=	1.270
7.	960	+	713	=	1.673
8.	740	+	603	=	1.343
9.	999	+	749	=	1.748
10.	814	+	431	=	1.245

Oefening 2
1.	695	+	221	=	916
2.	866	+	628	=	1.494
3.	351	+	281	=	632
4.	770	+	582	=	1.352
5.	476	+	327	=	803
6.	764	+	350	=	1.114
7.	836	+	621	=	1.457
8.	809	+	519	=	1.328
9.	974	+	942	=	1.916
10.	999	+	729	=	1.728

Oefening 3
1.	553	+	269	=	822
2.	966	+	863	=	1.829
3.	894	+	227	=	1.121
4.	753	+	643	=	1.396
5.	826	+	712	=	1.538
6.	954	+	914	=	1.868
7.	621	+	552	=	1.173
8.	787	+	751	=	1.538
9.	874	+	421	=	1.295
10.	723	+	612	=	1.335

Oefening 4
1.	905	+	779	=	1.684
2.	888	+	324	=	1.212
3.	949	+	401	=	1.350
4.	915	+	227	=	1.142
5.	947	+	503	=	1.450
6.	680	+	614	=	1.294
7.	972	+	630	=	1.602
8.	808	+	300	=	1.108
9.	655	+	281	=	936
10.	747	+	308	=	1.055