Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	964	+		=	1.742
2.	992	+		=	1.500
3.	881	+		=	1.501
4.	811	+		=	1.028
5.	860	+		=	1.278
6.	789	+		=	1.424
7.	867	+		=	1.474
8.	626	+		=	922
9.	666	+		=	1.052
10.	719	+		=	1.042

Oefening 2
1.	674	+		=	1.334
2.	833	+		=	1.106
3.	627	+		=	1.104
4.	860	+		=	1.492
5.	775	+		=	1.189
6.	597	+		=	1.074
7.	608	+		=	938
8.	391	+		=	635
9.	533	+		=	773
10.	793	+		=	1.039

Oefening 3
1.	952	+		=	1.846
2.	819	+		=	1.309
3.	664	+		=	868
4.	601	+		=	1.039
5.	377	+		=	641
6.	968	+		=	1.354
7.	433	+		=	672
8.	697	+		=	1.251
9.	995	+		=	1.906
10.	840	+		=	1.105

Oefening 4
1.	510	+		=	772
2.	936	+		=	1.410
3.	791	+		=	991
4.	478	+		=	954
5.	553	+		=	766
6.	754	+		=	1.008
7.	977	+		=	1.928
8.	627	+		=	1.251
9.	885	+		=	1.726
10.	722	+		=	1.393

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	964	+	778	=	1.742
2.	992	+	508	=	1.500
3.	881	+	620	=	1.501
4.	811	+	217	=	1.028
5.	860	+	418	=	1.278
6.	789	+	635	=	1.424
7.	867	+	607	=	1.474
8.	626	+	296	=	922
9.	666	+	386	=	1.052
10.	719	+	323	=	1.042

Oefening 2
1.	674	+	660	=	1.334
2.	833	+	273	=	1.106
3.	627	+	477	=	1.104
4.	860	+	632	=	1.492
5.	775	+	414	=	1.189
6.	597	+	477	=	1.074
7.	608	+	330	=	938
8.	391	+	244	=	635
9.	533	+	240	=	773
10.	793	+	246	=	1.039

Oefening 3
1.	952	+	894	=	1.846
2.	819	+	490	=	1.309
3.	664	+	204	=	868
4.	601	+	438	=	1.039
5.	377	+	264	=	641
6.	968	+	386	=	1.354
7.	433	+	239	=	672
8.	697	+	554	=	1.251
9.	995	+	911	=	1.906
10.	840	+	265	=	1.105

Oefening 4
1.	510	+	262	=	772
2.	936	+	474	=	1.410
3.	791	+	200	=	991
4.	478	+	476	=	954
5.	553	+	213	=	766
6.	754	+	254	=	1.008
7.	977	+	951	=	1.928
8.	627	+	624	=	1.251
9.	885	+	841	=	1.726
10.	722	+	671	=	1.393