Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.613	-		=	171
2.	1.728	-		=	1.511
3.	1.186	-		=	899
4.	1.247	-		=	392
5.	880	-		=	463
6.	366	-		=	90
7.	1.312	-		=	193
8.	1.866	-		=	1.456
9.	1.328	-		=	749
10.	1.807	-		=	876

Oefening 2
1.	1.383	-		=	612
2.	1.650	-		=	864
3.	1.607	-		=	901
4.	1.552	-		=	879
5.	1.700	-		=	1.264
6.	1.520	-		=	1.113
7.	1.310	-		=	971
8.	1.139	-		=	782
9.	1.775	-		=	1.365
10.	1.023	-		=	358

Oefening 3
1.	673	-		=	219
2.	1.941	-		=	348
3.	1.572	-		=	322
4.	1.530	-		=	556
5.	1.283	-		=	75
6.	1.467	-		=	427
7.	1.139	-		=	185
8.	1.570	-		=	1.257
9.	560	-		=	187
10.	1.205	-		=	212

Oefening 4
1.	986	-		=	129
2.	1.046	-		=	223
3.	751	-		=	269
4.	1.651	-		=	1.320
5.	977	-		=	673
6.	1.715	-		=	1.205
7.	1.003	-		=	729
8.	1.734	-		=	146
9.	1.743	-		=	692
10.	602	-		=	118

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.613	-	1.442	=	171
2.	1.728	-	217	=	1.511
3.	1.186	-	287	=	899
4.	1.247	-	855	=	392
5.	880	-	417	=	463
6.	366	-	276	=	90
7.	1.312	-	1.119	=	193
8.	1.866	-	410	=	1.456
9.	1.328	-	579	=	749
10.	1.807	-	931	=	876

Oefening 2
1.	1.383	-	771	=	612
2.	1.650	-	786	=	864
3.	1.607	-	706	=	901
4.	1.552	-	673	=	879
5.	1.700	-	436	=	1.264
6.	1.520	-	407	=	1.113
7.	1.310	-	339	=	971
8.	1.139	-	357	=	782
9.	1.775	-	410	=	1.365
10.	1.023	-	665	=	358

Oefening 3
1.	673	-	454	=	219
2.	1.941	-	1.593	=	348
3.	1.572	-	1.250	=	322
4.	1.530	-	974	=	556
5.	1.283	-	1.208	=	75
6.	1.467	-	1.040	=	427
7.	1.139	-	954	=	185
8.	1.570	-	313	=	1.257
9.	560	-	373	=	187
10.	1.205	-	993	=	212

Oefening 4
1.	986	-	857	=	129
2.	1.046	-	823	=	223
3.	751	-	482	=	269
4.	1.651	-	331	=	1.320
5.	977	-	304	=	673
6.	1.715	-	510	=	1.205
7.	1.003	-	274	=	729
8.	1.734	-	1.588	=	146
9.	1.743	-	1.051	=	692
10.	602	-	484	=	118