Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	938	+		=	1.306
2.	946	+		=	1.480
3.	523	+		=	873
4.	762	+		=	1.045
5.	720	+		=	1.127
6.	717	+		=	1.136
7.	724	+		=	1.251
8.	879	+		=	1.104
9.	938	+		=	1.158
10.	435	+		=	736

Oefening 2
1.	523	+		=	847
2.	795	+		=	1.218
3.	645	+		=	956
4.	800	+		=	1.254
5.	748	+		=	1.334
6.	476	+		=	876
7.	669	+		=	1.086
8.	356	+		=	643
9.	708	+		=	1.342
10.	478	+		=	764

Oefening 3
1.	865	+		=	1.701
2.	904	+		=	1.401
3.	915	+		=	1.142
4.	461	+		=	873
5.	977	+		=	1.546
6.	811	+		=	1.382
7.	634	+		=	1.079
8.	683	+		=	1.033
9.	897	+		=	1.587
10.	682	+		=	1.256

Oefening 4
1.	662	+		=	1.068
2.	753	+		=	1.239
3.	931	+		=	1.648
4.	506	+		=	816
5.	477	+		=	834
6.	918	+		=	1.136
7.	799	+		=	1.391
8.	917	+		=	1.752
9.	574	+		=	995
10.	746	+		=	1.025

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	938	+	368	=	1.306
2.	946	+	534	=	1.480
3.	523	+	350	=	873
4.	762	+	283	=	1.045
5.	720	+	407	=	1.127
6.	717	+	419	=	1.136
7.	724	+	527	=	1.251
8.	879	+	225	=	1.104
9.	938	+	220	=	1.158
10.	435	+	301	=	736

Oefening 2
1.	523	+	324	=	847
2.	795	+	423	=	1.218
3.	645	+	311	=	956
4.	800	+	454	=	1.254
5.	748	+	586	=	1.334
6.	476	+	400	=	876
7.	669	+	417	=	1.086
8.	356	+	287	=	643
9.	708	+	634	=	1.342
10.	478	+	286	=	764

Oefening 3
1.	865	+	836	=	1.701
2.	904	+	497	=	1.401
3.	915	+	227	=	1.142
4.	461	+	412	=	873
5.	977	+	569	=	1.546
6.	811	+	571	=	1.382
7.	634	+	445	=	1.079
8.	683	+	350	=	1.033
9.	897	+	690	=	1.587
10.	682	+	574	=	1.256

Oefening 4
1.	662	+	406	=	1.068
2.	753	+	486	=	1.239
3.	931	+	717	=	1.648
4.	506	+	310	=	816
5.	477	+	357	=	834
6.	918	+	218	=	1.136
7.	799	+	592	=	1.391
8.	917	+	835	=	1.752
9.	574	+	421	=	995
10.	746	+	279	=	1.025