Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	771	+		=	1.362
2.	853	+		=	1.614
3.	576	+		=	1.077
4.	839	+		=	1.179
5.	621	+		=	894
6.	941	+		=	1.404
7.	765	+		=	1.033
8.	864	+		=	1.703
9.	923	+		=	1.528
10.	931	+		=	1.326

Oefening 2
1.	959	+		=	1.231
2.	963	+		=	1.920
3.	752	+		=	1.428
4.	706	+		=	1.039
5.	774	+		=	1.337
6.	838	+		=	1.123
7.	858	+		=	1.113
8.	419	+		=	825
9.	733	+		=	1.284
10.	529	+		=	840

Oefening 3
1.	760	+		=	1.103
2.	567	+		=	965
3.	971	+		=	1.235
4.	673	+		=	999
5.	742	+		=	1.336
6.	577	+		=	928
7.	901	+		=	1.378
8.	983	+		=	1.323
9.	889	+		=	1.457
10.	1.000	+		=	1.360

Oefening 4
1.	920	+		=	1.638
2.	987	+		=	1.868
3.	935	+		=	1.684
4.	560	+		=	1.092
5.	777	+		=	1.077
6.	698	+		=	1.276
7.	918	+		=	1.284
8.	883	+		=	1.302
9.	596	+		=	1.040
10.	654	+		=	984

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	771	+	591	=	1.362
2.	853	+	761	=	1.614
3.	576	+	501	=	1.077
4.	839	+	340	=	1.179
5.	621	+	273	=	894
6.	941	+	463	=	1.404
7.	765	+	268	=	1.033
8.	864	+	839	=	1.703
9.	923	+	605	=	1.528
10.	931	+	395	=	1.326

Oefening 2
1.	959	+	272	=	1.231
2.	963	+	957	=	1.920
3.	752	+	676	=	1.428
4.	706	+	333	=	1.039
5.	774	+	563	=	1.337
6.	838	+	285	=	1.123
7.	858	+	255	=	1.113
8.	419	+	406	=	825
9.	733	+	551	=	1.284
10.	529	+	311	=	840

Oefening 3
1.	760	+	343	=	1.103
2.	567	+	398	=	965
3.	971	+	264	=	1.235
4.	673	+	326	=	999
5.	742	+	594	=	1.336
6.	577	+	351	=	928
7.	901	+	477	=	1.378
8.	983	+	340	=	1.323
9.	889	+	568	=	1.457
10.	1.000	+	360	=	1.360

Oefening 4
1.	920	+	718	=	1.638
2.	987	+	881	=	1.868
3.	935	+	749	=	1.684
4.	560	+	532	=	1.092
5.	777	+	300	=	1.077
6.	698	+	578	=	1.276
7.	918	+	366	=	1.284
8.	883	+	419	=	1.302
9.	596	+	444	=	1.040
10.	654	+	330	=	984