Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	746	+		=	1.016
2.	930	+		=	1.496
3.	478	+		=	892
4.	885	+		=	1.538
5.	932	+		=	1.358
6.	806	+		=	1.561
7.	553	+		=	783
8.	798	+		=	1.465
9.	967	+		=	1.439
10.	975	+		=	1.345

Oefening 2
1.	571	+		=	944
2.	892	+		=	1.332
3.	538	+		=	1.057
4.	724	+		=	1.179
5.	674	+		=	1.170
6.	814	+		=	1.474
7.	795	+		=	1.400
8.	735	+		=	1.412
9.	948	+		=	1.468
10.	702	+		=	1.046

Oefening 3
1.	475	+		=	682
2.	939	+		=	1.792
3.	978	+		=	1.569
4.	574	+		=	831
5.	768	+		=	1.375
6.	997	+		=	1.908
7.	329	+		=	566
8.	590	+		=	1.162
9.	803	+		=	1.372
10.	797	+		=	1.027

Oefening 4
1.	781	+		=	1.197
2.	876	+		=	1.159
3.	798	+		=	1.238
4.	977	+		=	1.784
5.	839	+		=	1.184
6.	963	+		=	1.827
7.	558	+		=	932
8.	575	+		=	869
9.	918	+		=	1.214
10.	890	+		=	1.284

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	746	+	270	=	1.016
2.	930	+	566	=	1.496
3.	478	+	414	=	892
4.	885	+	653	=	1.538
5.	932	+	426	=	1.358
6.	806	+	755	=	1.561
7.	553	+	230	=	783
8.	798	+	667	=	1.465
9.	967	+	472	=	1.439
10.	975	+	370	=	1.345

Oefening 2
1.	571	+	373	=	944
2.	892	+	440	=	1.332
3.	538	+	519	=	1.057
4.	724	+	455	=	1.179
5.	674	+	496	=	1.170
6.	814	+	660	=	1.474
7.	795	+	605	=	1.400
8.	735	+	677	=	1.412
9.	948	+	520	=	1.468
10.	702	+	344	=	1.046

Oefening 3
1.	475	+	207	=	682
2.	939	+	853	=	1.792
3.	978	+	591	=	1.569
4.	574	+	257	=	831
5.	768	+	607	=	1.375
6.	997	+	911	=	1.908
7.	329	+	237	=	566
8.	590	+	572	=	1.162
9.	803	+	569	=	1.372
10.	797	+	230	=	1.027

Oefening 4
1.	781	+	416	=	1.197
2.	876	+	283	=	1.159
3.	798	+	440	=	1.238
4.	977	+	807	=	1.784
5.	839	+	345	=	1.184
6.	963	+	864	=	1.827
7.	558	+	374	=	932
8.	575	+	294	=	869
9.	918	+	296	=	1.214
10.	890	+	394	=	1.284