Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	626	+		=	1.046
2.	959	+		=	1.773
3.	946	+		=	1.211
4.	798	+		=	1.517
5.	321	+		=	571
6.	942	+		=	1.834
7.	773	+		=	1.122
8.	584	+		=	938
9.	800	+		=	1.557
10.	956	+		=	1.449

Oefening 2
1.	870	+		=	1.660
2.	810	+		=	1.479
3.	427	+		=	673
4.	643	+		=	869
5.	291	+		=	525
6.	349	+		=	692
7.	798	+		=	1.078
8.	713	+		=	1.367
9.	658	+		=	1.062
10.	842	+		=	1.339

Oefening 3
1.	576	+		=	934
2.	894	+		=	1.751
3.	811	+		=	1.513
4.	790	+		=	1.342
5.	988	+		=	1.771
6.	980	+		=	1.181
7.	960	+		=	1.361
8.	563	+		=	983
9.	679	+		=	935
10.	901	+		=	1.800

Oefening 4
1.	570	+		=	802
2.	674	+		=	1.341
3.	661	+		=	1.206
4.	546	+		=	960
5.	875	+		=	1.739
6.	849	+		=	1.175
7.	620	+		=	1.183
8.	806	+		=	1.323
9.	974	+		=	1.240
10.	837	+		=	1.318

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	626	+	420	=	1.046
2.	959	+	814	=	1.773
3.	946	+	265	=	1.211
4.	798	+	719	=	1.517
5.	321	+	250	=	571
6.	942	+	892	=	1.834
7.	773	+	349	=	1.122
8.	584	+	354	=	938
9.	800	+	757	=	1.557
10.	956	+	493	=	1.449

Oefening 2
1.	870	+	790	=	1.660
2.	810	+	669	=	1.479
3.	427	+	246	=	673
4.	643	+	226	=	869
5.	291	+	234	=	525
6.	349	+	343	=	692
7.	798	+	280	=	1.078
8.	713	+	654	=	1.367
9.	658	+	404	=	1.062
10.	842	+	497	=	1.339

Oefening 3
1.	576	+	358	=	934
2.	894	+	857	=	1.751
3.	811	+	702	=	1.513
4.	790	+	552	=	1.342
5.	988	+	783	=	1.771
6.	980	+	201	=	1.181
7.	960	+	401	=	1.361
8.	563	+	420	=	983
9.	679	+	256	=	935
10.	901	+	899	=	1.800

Oefening 4
1.	570	+	232	=	802
2.	674	+	667	=	1.341
3.	661	+	545	=	1.206
4.	546	+	414	=	960
5.	875	+	864	=	1.739
6.	849	+	326	=	1.175
7.	620	+	563	=	1.183
8.	806	+	517	=	1.323
9.	974	+	266	=	1.240
10.	837	+	481	=	1.318