Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	997	+		=	1.793
2.	879	+		=	1.292
3.	563	+		=	813
4.	949	+		=	1.626
5.	562	+		=	998
6.	460	+		=	750
7.	583	+		=	811
8.	777	+		=	1.233
9.	942	+		=	1.498
10.	450	+		=	865

Oefening 2
1.	893	+		=	1.194
2.	599	+		=	1.022
3.	890	+		=	1.282
4.	561	+		=	1.068
5.	516	+		=	871
6.	893	+		=	1.606
7.	699	+		=	1.340
8.	863	+		=	1.235
9.	783	+		=	1.540
10.	940	+		=	1.197

Oefening 3
1.	850	+		=	1.520
2.	968	+		=	1.922
3.	927	+		=	1.473
4.	333	+		=	555
5.	786	+		=	1.438
6.	844	+		=	1.619
7.	759	+		=	1.188
8.	290	+		=	575
9.	852	+		=	1.170
10.	734	+		=	1.371

Oefening 4
1.	740	+		=	1.030
2.	880	+		=	1.558
3.	935	+		=	1.243
4.	977	+		=	1.630
5.	744	+		=	1.148
6.	988	+		=	1.510
7.	601	+		=	1.195
8.	693	+		=	1.256
9.	551	+		=	1.035
10.	659	+		=	1.164

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	997	+	796	=	1.793
2.	879	+	413	=	1.292
3.	563	+	250	=	813
4.	949	+	677	=	1.626
5.	562	+	436	=	998
6.	460	+	290	=	750
7.	583	+	228	=	811
8.	777	+	456	=	1.233
9.	942	+	556	=	1.498
10.	450	+	415	=	865

Oefening 2
1.	893	+	301	=	1.194
2.	599	+	423	=	1.022
3.	890	+	392	=	1.282
4.	561	+	507	=	1.068
5.	516	+	355	=	871
6.	893	+	713	=	1.606
7.	699	+	641	=	1.340
8.	863	+	372	=	1.235
9.	783	+	757	=	1.540
10.	940	+	257	=	1.197

Oefening 3
1.	850	+	670	=	1.520
2.	968	+	954	=	1.922
3.	927	+	546	=	1.473
4.	333	+	222	=	555
5.	786	+	652	=	1.438
6.	844	+	775	=	1.619
7.	759	+	429	=	1.188
8.	290	+	285	=	575
9.	852	+	318	=	1.170
10.	734	+	637	=	1.371

Oefening 4
1.	740	+	290	=	1.030
2.	880	+	678	=	1.558
3.	935	+	308	=	1.243
4.	977	+	653	=	1.630
5.	744	+	404	=	1.148
6.	988	+	522	=	1.510
7.	601	+	594	=	1.195
8.	693	+	563	=	1.256
9.	551	+	484	=	1.035
10.	659	+	505	=	1.164