Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	873	+		=	1.375
2.	472	+		=	706
3.	584	+		=	824
4.	941	+		=	1.213
5.	517	+		=	825
6.	629	+		=	898
7.	966	+		=	1.436
8.	613	+		=	1.221
9.	308	+		=	567
10.	739	+		=	1.035

Oefening 2
1.	901	+		=	1.164
2.	597	+		=	835
3.	458	+		=	685
4.	339	+		=	647
5.	592	+		=	1.061
6.	250	+		=	467
7.	758	+		=	1.442
8.	562	+		=	1.061
9.	588	+		=	979
10.	735	+		=	1.187

Oefening 3
1.	892	+		=	1.541
2.	902	+		=	1.732
3.	767	+		=	1.273
4.	898	+		=	1.787
5.	804	+		=	1.007
6.	530	+		=	879
7.	802	+		=	1.384
8.	843	+		=	1.220
9.	986	+		=	1.201
10.	854	+		=	1.072

Oefening 4
1.	958	+		=	1.515
2.	526	+		=	746
3.	637	+		=	912
4.	953	+		=	1.707
5.	799	+		=	1.481
6.	951	+		=	1.757
7.	469	+		=	706
8.	926	+		=	1.349
9.	870	+		=	1.229
10.	776	+		=	1.033

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	873	+	502	=	1.375
2.	472	+	234	=	706
3.	584	+	240	=	824
4.	941	+	272	=	1.213
5.	517	+	308	=	825
6.	629	+	269	=	898
7.	966	+	470	=	1.436
8.	613	+	608	=	1.221
9.	308	+	259	=	567
10.	739	+	296	=	1.035

Oefening 2
1.	901	+	263	=	1.164
2.	597	+	238	=	835
3.	458	+	227	=	685
4.	339	+	308	=	647
5.	592	+	469	=	1.061
6.	250	+	217	=	467
7.	758	+	684	=	1.442
8.	562	+	499	=	1.061
9.	588	+	391	=	979
10.	735	+	452	=	1.187

Oefening 3
1.	892	+	649	=	1.541
2.	902	+	830	=	1.732
3.	767	+	506	=	1.273
4.	898	+	889	=	1.787
5.	804	+	203	=	1.007
6.	530	+	349	=	879
7.	802	+	582	=	1.384
8.	843	+	377	=	1.220
9.	986	+	215	=	1.201
10.	854	+	218	=	1.072

Oefening 4
1.	958	+	557	=	1.515
2.	526	+	220	=	746
3.	637	+	275	=	912
4.	953	+	754	=	1.707
5.	799	+	682	=	1.481
6.	951	+	806	=	1.757
7.	469	+	237	=	706
8.	926	+	423	=	1.349
9.	870	+	359	=	1.229
10.	776	+	257	=	1.033