Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	752	+		=	1.228
2.	829	+		=	1.343
3.	714	+		=	922
4.	928	+		=	1.149
5.	619	+		=	909
6.	941	+		=	1.241
7.	962	+		=	1.883
8.	721	+		=	1.392
9.	973	+		=	1.497
10.	601	+		=	814

Oefening 2
1.	732	+		=	1.355
2.	957	+		=	1.715
3.	975	+		=	1.299
4.	556	+		=	866
5.	707	+		=	950
6.	394	+		=	669
7.	775	+		=	1.427
8.	578	+		=	897
9.	870	+		=	1.510
10.	778	+		=	1.260

Oefening 3
1.	704	+		=	1.365
2.	1.000	+		=	1.956
3.	296	+		=	515
4.	386	+		=	648
5.	597	+		=	872
6.	996	+		=	1.433
7.	580	+		=	956
8.	234	+		=	447
9.	393	+		=	714
10.	944	+		=	1.218

Oefening 4
1.	949	+		=	1.541
2.	611	+		=	1.183
3.	333	+		=	586
4.	613	+		=	963
5.	601	+		=	1.169
6.	335	+		=	564
7.	790	+		=	1.282
8.	897	+		=	1.598
9.	944	+		=	1.156
10.	309	+		=	543

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	752	+	476	=	1.228
2.	829	+	514	=	1.343
3.	714	+	208	=	922
4.	928	+	221	=	1.149
5.	619	+	290	=	909
6.	941	+	300	=	1.241
7.	962	+	921	=	1.883
8.	721	+	671	=	1.392
9.	973	+	524	=	1.497
10.	601	+	213	=	814

Oefening 2
1.	732	+	623	=	1.355
2.	957	+	758	=	1.715
3.	975	+	324	=	1.299
4.	556	+	310	=	866
5.	707	+	243	=	950
6.	394	+	275	=	669
7.	775	+	652	=	1.427
8.	578	+	319	=	897
9.	870	+	640	=	1.510
10.	778	+	482	=	1.260

Oefening 3
1.	704	+	661	=	1.365
2.	1.000	+	956	=	1.956
3.	296	+	219	=	515
4.	386	+	262	=	648
5.	597	+	275	=	872
6.	996	+	437	=	1.433
7.	580	+	376	=	956
8.	234	+	213	=	447
9.	393	+	321	=	714
10.	944	+	274	=	1.218

Oefening 4
1.	949	+	592	=	1.541
2.	611	+	572	=	1.183
3.	333	+	253	=	586
4.	613	+	350	=	963
5.	601	+	568	=	1.169
6.	335	+	229	=	564
7.	790	+	492	=	1.282
8.	897	+	701	=	1.598
9.	944	+	212	=	1.156
10.	309	+	234	=	543