Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	655	+		=	1.086
2.	779	+		=	1.042
3.	542	+		=	874
4.	882	+		=	1.504
5.	554	+		=	991
6.	724	+		=	1.077
7.	841	+		=	1.616
8.	654	+		=	1.134
9.	486	+		=	790
10.	640	+		=	901

Oefening 2
1.	824	+		=	1.631
2.	968	+		=	1.329
3.	341	+		=	675
4.	653	+		=	1.168
5.	778	+		=	1.165
6.	627	+		=	1.181
7.	378	+		=	719
8.	759	+		=	1.003
9.	607	+		=	1.131
10.	811	+		=	1.160

Oefening 3
1.	752	+		=	1.303
2.	671	+		=	1.081
3.	974	+		=	1.672
4.	692	+		=	1.334
5.	610	+		=	1.125
6.	526	+		=	932
7.	726	+		=	1.261
8.	676	+		=	1.130
9.	875	+		=	1.276
10.	765	+		=	1.218

Oefening 4
1.	598	+		=	820
2.	766	+		=	1.469
3.	812	+		=	1.518
4.	751	+		=	1.162
5.	817	+		=	1.355
6.	704	+		=	1.260
7.	804	+		=	1.483
8.	390	+		=	768
9.	958	+		=	1.783
10.	543	+		=	1.057

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	655	+	431	=	1.086
2.	779	+	263	=	1.042
3.	542	+	332	=	874
4.	882	+	622	=	1.504
5.	554	+	437	=	991
6.	724	+	353	=	1.077
7.	841	+	775	=	1.616
8.	654	+	480	=	1.134
9.	486	+	304	=	790
10.	640	+	261	=	901

Oefening 2
1.	824	+	807	=	1.631
2.	968	+	361	=	1.329
3.	341	+	334	=	675
4.	653	+	515	=	1.168
5.	778	+	387	=	1.165
6.	627	+	554	=	1.181
7.	378	+	341	=	719
8.	759	+	244	=	1.003
9.	607	+	524	=	1.131
10.	811	+	349	=	1.160

Oefening 3
1.	752	+	551	=	1.303
2.	671	+	410	=	1.081
3.	974	+	698	=	1.672
4.	692	+	642	=	1.334
5.	610	+	515	=	1.125
6.	526	+	406	=	932
7.	726	+	535	=	1.261
8.	676	+	454	=	1.130
9.	875	+	401	=	1.276
10.	765	+	453	=	1.218

Oefening 4
1.	598	+	222	=	820
2.	766	+	703	=	1.469
3.	812	+	706	=	1.518
4.	751	+	411	=	1.162
5.	817	+	538	=	1.355
6.	704	+	556	=	1.260
7.	804	+	679	=	1.483
8.	390	+	378	=	768
9.	958	+	825	=	1.783
10.	543	+	514	=	1.057