Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	952	+		=	1.795
2.	665	+		=	1.204
3.	781	+		=	1.434
4.	761	+		=	1.312
5.	631	+		=	1.183
6.	776	+		=	1.142
7.	473	+		=	824
8.	396	+		=	759
9.	630	+		=	881
10.	266	+		=	500

Oefening 2
1.	485	+		=	769
2.	789	+		=	1.398
3.	935	+		=	1.671
4.	901	+		=	1.205
5.	840	+		=	1.639
6.	915	+		=	1.453
7.	975	+		=	1.848
8.	795	+		=	1.387
9.	798	+		=	1.083
10.	548	+		=	962

Oefening 3
1.	981	+		=	1.657
2.	951	+		=	1.545
3.	698	+		=	1.112
4.	745	+		=	1.389
5.	778	+		=	1.062
6.	833	+		=	1.598
7.	986	+		=	1.255
8.	583	+		=	784
9.	657	+		=	1.037
10.	505	+		=	891

Oefening 4
1.	436	+		=	651
2.	901	+		=	1.185
3.	943	+		=	1.464
4.	957	+		=	1.612
5.	946	+		=	1.181
6.	909	+		=	1.504
7.	643	+		=	1.014
8.	982	+		=	1.596
9.	477	+		=	885
10.	953	+		=	1.846

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	952	+	843	=	1.795
2.	665	+	539	=	1.204
3.	781	+	653	=	1.434
4.	761	+	551	=	1.312
5.	631	+	552	=	1.183
6.	776	+	366	=	1.142
7.	473	+	351	=	824
8.	396	+	363	=	759
9.	630	+	251	=	881
10.	266	+	234	=	500

Oefening 2
1.	485	+	284	=	769
2.	789	+	609	=	1.398
3.	935	+	736	=	1.671
4.	901	+	304	=	1.205
5.	840	+	799	=	1.639
6.	915	+	538	=	1.453
7.	975	+	873	=	1.848
8.	795	+	592	=	1.387
9.	798	+	285	=	1.083
10.	548	+	414	=	962

Oefening 3
1.	981	+	676	=	1.657
2.	951	+	594	=	1.545
3.	698	+	414	=	1.112
4.	745	+	644	=	1.389
5.	778	+	284	=	1.062
6.	833	+	765	=	1.598
7.	986	+	269	=	1.255
8.	583	+	201	=	784
9.	657	+	380	=	1.037
10.	505	+	386	=	891

Oefening 4
1.	436	+	215	=	651
2.	901	+	284	=	1.185
3.	943	+	521	=	1.464
4.	957	+	655	=	1.612
5.	946	+	235	=	1.181
6.	909	+	595	=	1.504
7.	643	+	371	=	1.014
8.	982	+	614	=	1.596
9.	477	+	408	=	885
10.	953	+	893	=	1.846