Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	841	+		=	1.048
2.	975	+		=	1.757
3.	819	+		=	1.350
4.	661	+		=	878
5.	868	+		=	1.212
6.	974	+		=	1.353
7.	723	+		=	1.332
8.	636	+		=	1.019
9.	385	+		=	685
10.	811	+		=	1.530

Oefening 2
1.	578	+		=	1.036
2.	806	+		=	1.508
3.	669	+		=	1.033
4.	824	+		=	1.051
5.	680	+		=	1.314
6.	773	+		=	1.155
7.	852	+		=	1.275
8.	997	+		=	1.447
9.	714	+		=	1.061
10.	877	+		=	1.499

Oefening 3
1.	960	+		=	1.429
2.	653	+		=	895
3.	880	+		=	1.621
4.	774	+		=	1.147
5.	881	+		=	1.108
6.	901	+		=	1.369
7.	914	+		=	1.235
8.	961	+		=	1.408
9.	804	+		=	1.236
10.	703	+		=	975

Oefening 4
1.	853	+		=	1.247
2.	564	+		=	791
3.	648	+		=	923
4.	369	+		=	627
5.	824	+		=	1.318
6.	411	+		=	711
7.	532	+		=	828
8.	807	+		=	1.209
9.	710	+		=	1.279
10.	871	+		=	1.201

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	841	+	207	=	1.048
2.	975	+	782	=	1.757
3.	819	+	531	=	1.350
4.	661	+	217	=	878
5.	868	+	344	=	1.212
6.	974	+	379	=	1.353
7.	723	+	609	=	1.332
8.	636	+	383	=	1.019
9.	385	+	300	=	685
10.	811	+	719	=	1.530

Oefening 2
1.	578	+	458	=	1.036
2.	806	+	702	=	1.508
3.	669	+	364	=	1.033
4.	824	+	227	=	1.051
5.	680	+	634	=	1.314
6.	773	+	382	=	1.155
7.	852	+	423	=	1.275
8.	997	+	450	=	1.447
9.	714	+	347	=	1.061
10.	877	+	622	=	1.499

Oefening 3
1.	960	+	469	=	1.429
2.	653	+	242	=	895
3.	880	+	741	=	1.621
4.	774	+	373	=	1.147
5.	881	+	227	=	1.108
6.	901	+	468	=	1.369
7.	914	+	321	=	1.235
8.	961	+	447	=	1.408
9.	804	+	432	=	1.236
10.	703	+	272	=	975

Oefening 4
1.	853	+	394	=	1.247
2.	564	+	227	=	791
3.	648	+	275	=	923
4.	369	+	258	=	627
5.	824	+	494	=	1.318
6.	411	+	300	=	711
7.	532	+	296	=	828
8.	807	+	402	=	1.209
9.	710	+	569	=	1.279
10.	871	+	330	=	1.201