Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.549	-		=	778
2.	1.683	-		=	732
3.	871	-		=	424
4.	1.579	-		=	21
5.	1.667	-		=	1.412
6.	1.854	-		=	703
7.	643	-		=	106
8.	1.132	-		=	320
9.	1.132	-		=	477
10.	1.270	-		=	956

Oefening 2
1.	1.567	-		=	654
2.	232	-		=	23
3.	1.089	-		=	121
4.	1.348	-		=	1.002
5.	1.285	-		=	428
6.	841	-		=	578
7.	1.153	-		=	7
8.	1.859	-		=	742
9.	1.445	-		=	285
10.	1.430	-		=	489

Oefening 3
1.	1.958	-		=	731
2.	1.485	-		=	244
3.	665	-		=	97
4.	1.219	-		=	976
5.	1.381	-		=	199
6.	1.208	-		=	358
7.	1.371	-		=	640
8.	1.604	-		=	1.058
9.	1.023	-		=	796
10.	1.521	-		=	791

Oefening 4
1.	1.752	-		=	371
2.	1.504	-		=	130
3.	1.441	-		=	32
4.	1.475	-		=	1.134
5.	730	-		=	205
6.	1.113	-		=	84
7.	1.536	-		=	355
8.	1.929	-		=	1.234
9.	1.721	-		=	321
10.	1.687	-		=	761

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.549	-	771	=	778
2.	1.683	-	951	=	732
3.	871	-	447	=	424
4.	1.579	-	1.558	=	21
5.	1.667	-	255	=	1.412
6.	1.854	-	1.151	=	703
7.	643	-	537	=	106
8.	1.132	-	812	=	320
9.	1.132	-	655	=	477
10.	1.270	-	314	=	956

Oefening 2
1.	1.567	-	913	=	654
2.	232	-	209	=	23
3.	1.089	-	968	=	121
4.	1.348	-	346	=	1.002
5.	1.285	-	857	=	428
6.	841	-	263	=	578
7.	1.153	-	1.146	=	7
8.	1.859	-	1.117	=	742
9.	1.445	-	1.160	=	285
10.	1.430	-	941	=	489

Oefening 3
1.	1.958	-	1.227	=	731
2.	1.485	-	1.241	=	244
3.	665	-	568	=	97
4.	1.219	-	243	=	976
5.	1.381	-	1.182	=	199
6.	1.208	-	850	=	358
7.	1.371	-	731	=	640
8.	1.604	-	546	=	1.058
9.	1.023	-	227	=	796
10.	1.521	-	730	=	791

Oefening 4
1.	1.752	-	1.381	=	371
2.	1.504	-	1.374	=	130
3.	1.441	-	1.409	=	32
4.	1.475	-	341	=	1.134
5.	730	-	525	=	205
6.	1.113	-	1.029	=	84
7.	1.536	-	1.181	=	355
8.	1.929	-	695	=	1.234
9.	1.721	-	1.400	=	321
10.	1.687	-	926	=	761