Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	840	+		=	1.190
2.	707	+		=	1.005
3.	497	+		=	724
4.	301	+		=	526
5.	695	+		=	1.280
6.	792	+		=	1.155
7.	695	+		=	1.013
8.	992	+		=	1.747
9.	612	+		=	1.152
10.	828	+		=	1.192

Oefening 2
1.	729	+		=	1.346
2.	873	+		=	1.079
3.	696	+		=	1.252
4.	533	+		=	995
5.	718	+		=	954
6.	530	+		=	1.008
7.	846	+		=	1.144
8.	817	+		=	1.550
9.	707	+		=	1.124
10.	904	+		=	1.754

Oefening 3
1.	496	+		=	827
2.	909	+		=	1.481
3.	860	+		=	1.514
4.	733	+		=	1.297
5.	868	+		=	1.471
6.	878	+		=	1.622
7.	956	+		=	1.315
8.	797	+		=	1.500
9.	756	+		=	1.036
10.	416	+		=	760

Oefening 4
1.	657	+		=	1.189
2.	922	+		=	1.730
3.	283	+		=	497
4.	877	+		=	1.195
5.	855	+		=	1.241
6.	544	+		=	839
7.	935	+		=	1.741
8.	887	+		=	1.645
9.	873	+		=	1.287
10.	645	+		=	955

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	840	+	350	=	1.190
2.	707	+	298	=	1.005
3.	497	+	227	=	724
4.	301	+	225	=	526
5.	695	+	585	=	1.280
6.	792	+	363	=	1.155
7.	695	+	318	=	1.013
8.	992	+	755	=	1.747
9.	612	+	540	=	1.152
10.	828	+	364	=	1.192

Oefening 2
1.	729	+	617	=	1.346
2.	873	+	206	=	1.079
3.	696	+	556	=	1.252
4.	533	+	462	=	995
5.	718	+	236	=	954
6.	530	+	478	=	1.008
7.	846	+	298	=	1.144
8.	817	+	733	=	1.550
9.	707	+	417	=	1.124
10.	904	+	850	=	1.754

Oefening 3
1.	496	+	331	=	827
2.	909	+	572	=	1.481
3.	860	+	654	=	1.514
4.	733	+	564	=	1.297
5.	868	+	603	=	1.471
6.	878	+	744	=	1.622
7.	956	+	359	=	1.315
8.	797	+	703	=	1.500
9.	756	+	280	=	1.036
10.	416	+	344	=	760

Oefening 4
1.	657	+	532	=	1.189
2.	922	+	808	=	1.730
3.	283	+	214	=	497
4.	877	+	318	=	1.195
5.	855	+	386	=	1.241
6.	544	+	295	=	839
7.	935	+	806	=	1.741
8.	887	+	758	=	1.645
9.	873	+	414	=	1.287
10.	645	+	310	=	955