Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	802	+		=	1.549
2.	994	+		=	1.352
3.	884	+		=	1.279
4.	681	+		=	1.047
5.	808	+		=	1.219
6.	987	+		=	1.654
7.	971	+		=	1.213
8.	712	+		=	943
9.	773	+		=	1.506
10.	580	+		=	1.072

Oefening 2
1.	943	+		=	1.605
2.	876	+		=	1.446
3.	959	+		=	1.481
4.	764	+		=	1.172
5.	373	+		=	652
6.	876	+		=	1.448
7.	739	+		=	1.436
8.	953	+		=	1.540
9.	773	+		=	1.160
10.	667	+		=	1.137

Oefening 3
1.	842	+		=	1.253
2.	677	+		=	900
3.	751	+		=	1.122
4.	858	+		=	1.426
5.	938	+		=	1.204
6.	735	+		=	1.056
7.	236	+		=	455
8.	649	+		=	1.053
9.	870	+		=	1.071
10.	744	+		=	1.221

Oefening 4
1.	685	+		=	1.350
2.	819	+		=	1.365
3.	869	+		=	1.148
4.	897	+		=	1.604
5.	648	+		=	895
6.	442	+		=	815
7.	375	+		=	657
8.	984	+		=	1.708
9.	893	+		=	1.188
10.	662	+		=	1.183

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	802	+	747	=	1.549
2.	994	+	358	=	1.352
3.	884	+	395	=	1.279
4.	681	+	366	=	1.047
5.	808	+	411	=	1.219
6.	987	+	667	=	1.654
7.	971	+	242	=	1.213
8.	712	+	231	=	943
9.	773	+	733	=	1.506
10.	580	+	492	=	1.072

Oefening 2
1.	943	+	662	=	1.605
2.	876	+	570	=	1.446
3.	959	+	522	=	1.481
4.	764	+	408	=	1.172
5.	373	+	279	=	652
6.	876	+	572	=	1.448
7.	739	+	697	=	1.436
8.	953	+	587	=	1.540
9.	773	+	387	=	1.160
10.	667	+	470	=	1.137

Oefening 3
1.	842	+	411	=	1.253
2.	677	+	223	=	900
3.	751	+	371	=	1.122
4.	858	+	568	=	1.426
5.	938	+	266	=	1.204
6.	735	+	321	=	1.056
7.	236	+	219	=	455
8.	649	+	404	=	1.053
9.	870	+	201	=	1.071
10.	744	+	477	=	1.221

Oefening 4
1.	685	+	665	=	1.350
2.	819	+	546	=	1.365
3.	869	+	279	=	1.148
4.	897	+	707	=	1.604
5.	648	+	247	=	895
6.	442	+	373	=	815
7.	375	+	282	=	657
8.	984	+	724	=	1.708
9.	893	+	295	=	1.188
10.	662	+	521	=	1.183