Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	701	+		=	1.180
2.	688	+		=	1.206
3.	799	+		=	1.072
4.	983	+		=	1.556
5.	777	+		=	1.107
6.	995	+		=	1.335
7.	669	+		=	1.222
8.	690	+		=	1.347
9.	815	+		=	1.115
10.	628	+		=	1.200

Oefening 2
1.	942	+		=	1.421
2.	850	+		=	1.332
3.	998	+		=	1.795
4.	884	+		=	1.404
5.	584	+		=	1.101
6.	420	+		=	776
7.	685	+		=	1.288
8.	540	+		=	1.066
9.	397	+		=	689
10.	811	+		=	1.440

Oefening 3
1.	835	+		=	1.340
2.	919	+		=	1.384
3.	588	+		=	907
4.	886	+		=	1.227
5.	985	+		=	1.301
6.	802	+		=	1.062
7.	717	+		=	1.129
8.	552	+		=	995
9.	535	+		=	993
10.	606	+		=	974

Oefening 4
1.	954	+		=	1.704
2.	816	+		=	1.469
3.	823	+		=	1.203
4.	776	+		=	1.298
5.	518	+		=	1.010
6.	773	+		=	1.518
7.	767	+		=	1.121
8.	917	+		=	1.292
9.	892	+		=	1.764
10.	968	+		=	1.303

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	701	+	479	=	1.180
2.	688	+	518	=	1.206
3.	799	+	273	=	1.072
4.	983	+	573	=	1.556
5.	777	+	330	=	1.107
6.	995	+	340	=	1.335
7.	669	+	553	=	1.222
8.	690	+	657	=	1.347
9.	815	+	300	=	1.115
10.	628	+	572	=	1.200

Oefening 2
1.	942	+	479	=	1.421
2.	850	+	482	=	1.332
3.	998	+	797	=	1.795
4.	884	+	520	=	1.404
5.	584	+	517	=	1.101
6.	420	+	356	=	776
7.	685	+	603	=	1.288
8.	540	+	526	=	1.066
9.	397	+	292	=	689
10.	811	+	629	=	1.440

Oefening 3
1.	835	+	505	=	1.340
2.	919	+	465	=	1.384
3.	588	+	319	=	907
4.	886	+	341	=	1.227
5.	985	+	316	=	1.301
6.	802	+	260	=	1.062
7.	717	+	412	=	1.129
8.	552	+	443	=	995
9.	535	+	458	=	993
10.	606	+	368	=	974

Oefening 4
1.	954	+	750	=	1.704
2.	816	+	653	=	1.469
3.	823	+	380	=	1.203
4.	776	+	522	=	1.298
5.	518	+	492	=	1.010
6.	773	+	745	=	1.518
7.	767	+	354	=	1.121
8.	917	+	375	=	1.292
9.	892	+	872	=	1.764
10.	968	+	335	=	1.303